Expoxidation
[机] 环氧化作用
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
I hope you get to the airport on time.
我希望你准时到机场。
Here and here. And I can only move my arm as much as this.
这儿和这儿。我只能这样摆动手臂。