Pervanadate
过钒酸盐
🗣️ 情景例句
Can I tell him that?
我可以把这消息告诉他吗？
He who has health, has hope, and he who has hope, everything.
身体好就有希望，有希望就有一切。
Dan wondered why he was wanted by the police, but he went to the station yesterday and now he is not worried anymore.
丹奇怪警察为什么找他，但昨天还是去了，结果他一再担心了。