Disulphides
(disulphide 的复数) n.二硫化物
🗣️ 情景例句
Don't be such a grouch.
不要总是牢骚满腹。
One man may steal a horse while another may not look over a hedge.
只许州官放火，不许百姓点灯。
What are you doing?
你在干什么？