Fluorobenzaldehyde
氟苯甲醛
🗣️ 情景例句
when Max is ready to use it?
当Max长大能使用这手套时吗？
I'm about ready.
我差不多准备好了。
The study of custom can be profitable only after certain preliminary propositions have been accepted,
只有在某些基本的主张被接受下来、同时有些主张被激烈反对时，