Bisulphide
n. 二硫化物
✅ 同义词
🗣️ 情景例句
Mom, give me a break.
妈， 让我喘口气。
What did you have for lunch?
你中午吃些什么？
First of all, it's been improved. And it's bigger, although it's more expensive.
首先，它已作了改进。而且机子较大，尽管价格贵些。