Persulfacte
[化] 过硫酸盐; 过二硫酸盐
🗣️ 情景例句
Would you like some coffee?
要不要来点咖啡？
My dorm is segregated; but we have weekend parietal hours.
我的宿舍是隔离的，但是，周末有一起相处的时间。
Please sign here to show that you have received the money.
请在这儿签字以表明你已收到这笔钱。"