Dimethylphosphine
[医] 二甲膦
🗣️ 情景例句
But I was lucky enough to have a career as a music teacher
但我很幸运， 有一个音乐教师的事业
I'm sorry. I thought you wouldn't mind.
对不起，我还以为你不在乎呢。
He telephoned the office yesterday morning and yesterday afternoon.
他昨天上午和下午把电话打到了我的