Copromanganese
铜锰合金
🗣️ 情景例句
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
He that has a wife has a master.
娶了妻娶了个主人。
It took him four years to stage this elaborate joke simply to prove that critics do not always know what they are talking about.
他花了4年时间策划这出精心设计的闹剧，只是想证明评论家们有时并不解他们所谈论的事情。