Beforsite
镁云碳酸岩
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
Just a minute and I'll see if there are any flights.
等一下，我来看看有没有班机。
Thank you, doctor. Come along, Tom.
医生，谢谢你。我们走吧，汤姆。