Paroxypropion
对羟苯丙酮
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
They ripped my clothes off.
我的衣服给撕破了。
Children always appreciate small gifts of money.
孩子们总是喜欢得到一些零花钱。