基本解释磷銅同根派生 phos-copper相关词英汉例句The chemical symbol for copper is "Cu". 銅的化學符號是Cu。What color is copper sulphate solution? 硫酸銅溶液是什麽顔色?phos coppern. 磷銅銲料Copper and gold are both metals. 銅和金都是金屬。Copper has less resistance than lead. 銅的電阻比鉛的小。phos-copper更多例句