Diazohydroxide
重氮氢氧化物
🗣️ 情景例句
I'm new here, can you help me find my way around?
我是新来的，你能带我转转吗？
I've been watching TV all night.
我看了一整晚的电视。
Have you just been to the cinema?
你刚去过电影院吗？