- 铅
名词
1.(金属元素) lead (pb) 短语和例子
2.(铅笔心) lead (in a pencil); black lead
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铅的英文
例句与用法
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- Lead has a lower melting-point than iron .
铅的熔点比铁低。 - Lead is one of the softer metals .
铅是硬度较低的金属之一。 - Litharge itself has been used as a stabilizer .
一氧化铅本身就可作稳定剂使用。 - When the uranium disintegrates, it changes into lead .
当铀蜕变时，它变成了铅。 - It fell with a leaden weight on isabel's ears .
这在伊莎贝尔听来象铅块一样沉重。