Diazotizing
重氮化(作用)
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
Do you think it's going to rain tomorrow?
你认为明天将下雨吗？
May I come in, please? I'm sorry I'm late.
我可以进来吗？对不起，我迟到了。