Bisulphid
n. 二硫化物
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
Drunken days have all their tomorrows.
今日花天酒地，明日潦倒穷途。
We are all taking medicine against the disease.
我们都服药治疗疾病。