Disulphid
n. 二硫化物
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
Is it convenient to you if I come at 6 p.m.?
如果我下午6点来拜访你，方便吗？
You must never jump the queue.
决不可“夹塞儿”。