Persulfacte
[化] 过硫酸盐; 过二硫酸盐
🗣️ 情景例句
He had blond hair.
他原来是金色头发 。
Let difficulties occur but not the loss of courage.
纵使困难重重，也不丧失勇气。
There he was picked up by a policeman and sent back to England by the local authorities.
他在那儿被一个警察抓住了，之后被当局送回了英国。