Bisulphide
n. 二硫化物
✅ 同义词
🗣️ 情景例句
Yeah? What was it?
是吗？ 是什么惊喜？
If they say you are good, ask yourself if it be ture.
若有人称赞你，要自问对不对。
They help their parents to open their stockings, too.
他们还帮助父母打开他们的袜子。