Nitropropiol
[医] [邻]硝基苯丙烯酸
🗣️ 情景例句
You'll meet them.
你会见到他们的。
He has not come in yet.
他还没有来。
Eventually chains were fixed to one end of the dish and a powerful winch was put into operation.
不过，他们终于将链条固定在盘子的一端，一台大功率的绞车开动起来。