copper
C1英 /ˈkɒpə(r)/美 /ˈkɑːpər/
释义
noun
铜
a chemical element. Copper is a soft red-brown metal used for making electric wires, pipes and coins.
“a copper mine”
真实视频例句
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“copper bundles as thick as your arm”
胳膊那么粗的铜缆束
📺 Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture在视频里学这个词 →
在真实视频里记住 copper
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copper bundles as thick as your arm
胳膊那么粗的铜缆束
copper· 铜
去视频里学 copper →
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