Polysulphide
n. [化]多硫化物
🗣️ 情景例句
You've earned it.
这是你应得的报偿。
Hang up my coat in the closet ,will you please?
在洗手间挂起我的大衣,好吗？
Good morning. What can I do for you?
早上好。你哪里不舒服？