Allylation
烯丙基化
🗣️ 情景例句
I admire him for his success in business.
我佩服他事业有成。
Excuse me, what time will the plane arrive in Tokyo?
对不起，请问飞机何时到达东京呢？
Don't look out of the window concentrate on your work.
别看窗外，专心工作。