Tenside
表面活性剂
🗣️ 情景例句
People don't ask questions about a person's salary.
人们不问一些关于收入的问题。
He's a composer of serious music.I like his music a lot.
他是的一个严肃音乐的作曲家，我非常喜欢他的音乐。
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。