copper
C1UK /ˈkɒpə(r)/US /ˈkɑːpər/
Meaning
noun
a chemical element. Copper is a soft red-brown metal used for making electric wires, pipes and coins.
“a copper mine”
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“copper bundles as thick as your arm”
📺 Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders LectureLearn this word in the video →
Appears in 1 lessons:Elon Musk's 2003 Stanford University Entrepreneurial Thought Leaders Lecture
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copper bundles as thick as your arm
copper·
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