| 序号 | 英文 | 音标 | 词性 | 中文 |
| | brood time | | | 孵卵期, 育雏期 |
| | brood tree | | | 虫害木, 树 |
| | brood up | | | 繁殖 |
| | broodchamber | | | 巢箱 |
| | brooder | 5bru:dE | n. | 孵化器, 沉思者, 默想的人 |
| | broodmare | `brU:dmeE(r) | n. | 传种母马 |
| | broody | 5bru:di | adj. | 喜伏窝的, 多产的, 多思考的 |
| | brook | bruk | n.；vt. | n. 小溪；vt. 容忍 |
| | brook trout | | | 溪红点鲑 |
| | brookite | 5brukait | n. | [矿]板钛矿 |
| | brooklet | `bruklIt | n. | 细流, 小河 |
| | brooklike | | | 小溪般的 |
| | brooklime | 5bruklaim | n. | [植]婆婆纳之一种 |
| | brooky | | adj. | 多溪流的,(小)河道纵横的 |
| | broom | bru:m | n.；vt. | n. 扫帚, [植]金雀花；vt. 扫除 |
| | broom corn | | | 高梁， 帚高梁 |
| | broom corn millet | | | 黍, 稷 |
| | broom drag | | | 带刷刮路器 |
| | broom wattle | | | 藤叶相思树 |
| | broomball | `brU:mbR:l | n. | 类似曲棍球的球戏 |
| | broomcorn | `brU:mkR:n | n. | <美>[植]高粱 |
| | broomie | `brU:mI | n. | <澳新>(剪羊毛小棚屋里的)扫地工 |
| | broomrape | `brU:mreIp | n. | <美>[植]肉蓰蓉 |
| | broomstick | 5bru:mstik | n. | 帚柄 |
| | broomy | | adj. | 金雀花茂盛的, 似扫帚的 |
| | brose | brEuz | n. | 麦片汤 |
| | broth | brC(:)W | n. | 肉汤 |
| | broth culture | | | 肉汤培养 |
| | broth jelly | | | (肉)冻, 胶冻 |
| | broth tube | | | 牛肉羹培养基试管 |
| | brothel | 5brCWl | n. | 妓院 |
| | brother | 5brQTE | n. | 兄弟 |
| | brother chip | | | 同业者, 同行 |
| | brother doctor | | | 加入医师公会的医生 |
| | brother german | | | 同父同母的嫡亲兄弟 |
| | brother of death | | | 睡眠 |
| | brother of one's brother-in-law | | | 姻兄弟 |
| | brother of the angle | | | 钓鱼的同伴 |
| | brother of the brush | | | 油漆匠 |
| | brother of the buskin | | | 演员 |
| | brother of the coif | | | 一等律师 |
| | brother of the quill | | | 著作家 |
| | brother of the spigot | | | [谑]小酒店主人, 酒保 |
| | brother of the string | | | 提琴师 |
| | brother of the whip | | | 马车夫 |
| | brother-german | | n. | 同父母的兄弟 |
| | brother-in-law | | n. | 姊妹的丈夫 |
| | brotherhood | 5brQTEhud | n. | 手足情谊, 兄弟关系 |
| | brotherless | `brQTElIs | adj. | 无兄无弟的 |
| | brotherliness | | n. | 弟兄之爱, 兄弟的情谊, 友爱 |
| | brotherly | 5brQTEli | adj. | 兄弟的, 亲兄弟般的, 亲切的, 充满情谊的 |
| | brotherly love | | | 兄弟之爱 |
| | brothers in arms | | | 袍泽 |
| | brougham | 5bru(:)Em | n. | 早年的旧式汽车 |
| | brought | brC:t | vbl. | 带来, 使得 |
| | brouhaha | bru:5hB:7hB: | n. | <法>嘈杂声, 吵闹, 骚动 |
| | brouter | | | [计] 桥式路由器 |
| | brow | brau | n. | 眉毛, 额, (面部)表情 |
| | brow ague | | n. | 偏头痛 |
| | brow band | | | 额革 |
| | brow eye | | n. | 茶色眼睛 |
| | brow leakage | | | (绕组)端部漏磁 |
| | brow of a hill | | | 斜坡 |
| | brow spot | | | 额点 |
| | browague | 5braueigju: | | (=brow ache)[医]偏头痛, 额部神经痛 |
| | browbeat | 5braubi:t | v. | 恫吓, 吓唬 |
| | browed | | | (用以构成复合词, 如：dark-browed浓眉的) |
| | brown | braun | n.；adj.；v. | n. 褐色；adj. 褐色的, 棕色的；v. (使)成褐色, 晒黑 |
| | brown alga | | | 褐藻 |
| | brown bast | | | [植]褐皮病 |
| | brown bill | | | [废]古代英国步兵用的深黄色的戟 |
| | brown body | | | 褐色体 |
| | brown bread | | n. | 黑面包 |
| | brown china | | | 褐斑釉陶 |
| | brown clay | | | 褐粘土 |
| | brown coal | | n. | 褐煤 |
| | brown coal tar | | | 褐煤焦油 |
| | brown coat | | | 二道抹灰 |
| | brown cubical rot | | | 龟裂性褐腐 |
| | brown enamel | | | 褐珐琅 |
| | brown flour | | | 黑面粉, 黑麦粉 |
| | brown gasoline | | | (脱硫和脱色以前的)褐色汽油 |
| | brown glass | | | 棕色玻璃 |
| | brown granulated sugar | | | 赤砂糖 |
| | brown ground pulp | | | 褐色磨木浆 |
| | brown heart | | | [植](心部)褐腐病 |
| | brown kerosene | | | 棕色煤油 |
| | brown layer | | | (巩膜)棕褐层 |
| | brown malt | | | 焦(黄)麦芽 |
| | brown mechanical pulp | | | 棕色机械纸浆 |
| | brown mottled rot | | | 条斑状褐腐 |
| | brown mustard | | | 黑芥, 芥菜 |
| | brown off | | v. | 出大错 |
| | brown out | | v. | 把...灯火弄暗 |
| | brown paper | | n. | 牛皮纸 |
| | brown pocket rot | | | 蜂窝状褐腐 |
| | brown powdered sugar | | | 红糖粉 |
| | brown prawn | | | 印度对虾 |
| | brown purple | | | 褐紫色 |
| | brown race | | n. | 棕色皮肤人种 |
| | brown rice | | n. | 糙米 |