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- brown lead doxide 二氧化铅
- Brown led off the first debate with a series of accusations. 布朗以一系列的指控开始了第一辩论。
- In 1859, abolitionist John Brown led a group of about 20 men in a raid on Harper's Ferry. 在1859年,废除主义者约翰布朗带领约20人袭击了哈柏渡轮。
- Mr. Robert Brown was announced as the sponsor. 罗勃特·布朗先生被宣布为赞助人。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Do you know why Mr Brown has a heavy heart? 你知道为什么布朗先生心情不愉快吗？
- The girl was dressed in brown from top to toe. 那女孩从头到脚穿着一身棕色的衣服。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- Mrs Brown is known as a social climber. 布朗太太是有名的趋炎附势的人。
- This hen lays beautiful brown eggs. 这只母鸡下很漂亮的棕色蛋。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- The linnet is a small brown songbird. 红雀是一种棕色会叫的小鸟。
- I wrap the book in brown paper before I mail it. 我先把书用牛皮纸包好，然後邮寄。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Two brown loaves and one large white one, please. 请拿两个黑面包和一个大的白面包。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- The book was wrapped up in brown paper. 书用棕色的纸包了起来。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The team recovered its lead in the second half. 该队在下半场重新领先。
- He has brown hair, and speaks small like a woman. 他长着棕色头发，说话轻声细语像个女人。
