Paroxypropiophenone
对羟基苯丙酮
🗣️ 情景例句
Look at those funny-looking clowns.
你看那些滑稽的小丑。
I'll play it by ear.
我将随兴而定。
After seven days of this I went to a party.
这样过了7天以后，我去参加一次聚会。