Azanyl
氮烷基, 氨基
🗣️ 情景例句
When will the delivery be possible?
可以在什么时候交货？
Rose, let me introduce my friend to you.
罗斯，让我介绍一下我的朋友。
Hello, Wei Hua! Where are you going?
你好，魏华！上哪儿去呀？