Ethynylation
炔化, 乙炔化作用
🗣️ 情景例句
I thought Max would be crying, and everybody would be awake.
我还以为Max会哭个不停， 让大家都睡不着。
The fire is the test of gold; adversity of strong man.
烈火试真金，困苦练壮士。
Leave me alone.
走开。