Bisulphide
n. 二硫化物
✅ 同义词
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
What's your general impression,may I ask?
不知您对我们厂总的印象如何？
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？