Diazepinone
二氮杂酮
🗣️ 情景例句
Is it all right if I use my credit card?
如果我使用信用卡行吗？
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
He had a good many friends here.
他在这儿有很多朋友。