Hydroxid
n. 氢氧化物
🗣️ 情景例句
The book is above me.
这本书我读不懂。
No news is good news.
没有消息就是好消息。
How do you know so much about it? Have you seen the film?
你怎么知道那么多情况？你已经看过这部电影了吗？