柯林斯词典oxide /ˈɒksaɪd/ (oxides) 1. N-MASS An oxide is a compound of oxygen and another chemical element. 氧化物[usu supp N] 返回 oxide剑桥词典a chemical combination of oxygen and one other element 氧化物 iron oxide 氧化铁 an oxide of copper 一种铜的氧化物 返回 oxide