Tribromoacetamide
三溴乙酰胺
??? 情景例句
Richard showed me your photo.
Richard給我看了你的照片。
Don't mind him.
別理他！
We had some shoes like those a month ago,but we don't have any now.
一個月前我們有這要的鞋。但是現(xiàn)在沒有了。