Paroxypropiophenone
对羟基苯丙酮
🗣️ 情景例句
I think you should show it to Mr. Carlson.
我觉得你应该给Carlson先生看看。
The leopard cannot change its spots.
江山易改，本性难移。
Did Huifang jump farther than Ann?
惠芳跳得比安远吗？