短語(yǔ)詞組短語(yǔ)copper r sulfide rectifier 硫化銅整流器copper nickel sulfide deposit 銅鎳硫化物礦床copper -sulfide deposit 銅硫礦床copper indium sulfide thin films 銅銦硫薄膜nickel -& copper-sulfide precipitate 除銅渣copper sulfide minerals 硫化銅礦copper sulfide ores 硫化銅礦 返回 copper sulfide