4000 Essential English Words 4000个基本英语单词 (4)
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copper
[ˈkɒpə(r)]
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| n.铜;铜币;铜器;adj.铜(制)的;(紫)铜色的 |
参考例句:
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- 1. The students are asked to prove the purity of copper. 要求学生们检验铜的纯度。
- 2. Copper is a good medium for the conduction of heat and electricity. 铜是热和电的良导体。
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