Persulfide
[化] 过硫化物\\n[医] 过硫化物
🗣️ 情景例句
John is tied up at the present time.
John现在有事。
Tom and John are in conflict over this.
汤姆和约翰之间存在着矛盾。
Yes. Could you ask him to call me, please?
可以。请你告诉他给我打个电话，好吗？