Peridentalt
牙週组织
🗣️ 情景例句
When did you buy a house?
那你们在什么时候买房子呢?
I hope you will be able to do a good business with the Chinese as well as customers of other countries.
我希望你们能够和包括中国在内的各国客户做成交易。
to work or worry about trifling things at the weekend.
在周末再让他们为琐事而动脑子和忧虑。