cu
US /siː juː/
UK /siː juː/
縮寫
1.
銅
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.
範例:
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Cu is often used in electrical wiring due to its excellent conductivity.
銅因其優異的導電性常用於電線。
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Bronze is an alloy primarily of Cu, usually with tin as the main additive.
青銅是一種主要由銅組成的合金，通常以錫為主要添加劑。
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