Polysulphide
n. [化]多硫化物
🗣️ 情景例句
That'll cheer you up.
这样会让你舒畅些。
He has gone far beyond me in learning.
他在学问上超过我。
Yes, I slept very well all night, thanks.
好的，我一个晚上都睡得很踏实，谢谢。