Persulphates
(persulphate 的复数) n.[化]过(二)硫酸盐
🗣️ 情景例句
Would you mind eating out this evening?
你介意今晚上馆子吃饭吗？
Don't criticize him for his delay.
不要责备他的延误。
have no chance of transporting us to the nearest other star, four light years away,
但尚不可能把我们送到离我们最近、相距4光年的其他星球上去，