Dibromoacetamide
二溴代乙酰胺
🗣️ 情景例句
Well, for one thing, he's my sister's boyfriend. Ann talks about Jack all the time.
首先，他是我妹妹的男朋友。安整天就是杰克长杰克短的。
Come in and make yourself at home.
请进，别客气。
She likes the children to read newspapers and books in the reading room.
她喜欢孩子们来阅览室读书看报。