Amidogroup
n. [化](氨化物中的)(酰)胺基
🗣️ 情景例句
Please fill it out completely.
请全部填写。
Excuse me? I didn't hear what you said.
对不起，我没有听清你说的话。
this little 'o' indicated that the train only stopped for mail.
这个标记表示列车是为装邮件而停车。