Diazocompound
重氮化合物
🗣️ 情景例句
The horse leaped a stream.
马越过小溪。
How would you like to proceed with the negotiations?
你认为该怎样来进行这次谈判呢？
and no father is confronted with his inability to 'buy'an education for his child.
也不存在父亲无力为孩子支付教育费用而犯难的问题。