cu
US /siː juː/
UK /siː juː/
缩写
铜
the chemical element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity.
示例:
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Cu is often used in electrical wiring due to its excellent conductivity.
铜因其优异的导电性常用于电线。
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Bronze is an alloy primarily of Cu, usually with tin as the main additive.
青铜是一种主要由铜组成的合金，通常以锡为主要添加剂。