Pathodontia
牙病学
🗣️ 情景例句
Give Mommy a kiss, Gerald. Nice! Gerald
亲一亲妈妈！很好！
We hope to hear from you soon and can assure you that your order will be dealt with promptly.
希望尽快收到贵方答复，我们保证及时处理对方定单。
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。