木木 最后更新时间:2025-06-19 19:34:37
zinc例句
Brass is an alloy of copper and zinc..黄铜是铜锌合金。
锌英释nna blue-white metal that is used to make brass and to cover and protect objects made of iron. It is a chemical element: symbol Zn
zinc oxide,n. 氧化锌.短语