Orotherapy
乳清疗法, 血清疗法
🗣️ 情景例句
What's the bottom line?
究竟是怎么回事？
Sure. We are friends since primary school.
当然，我们从小学就是朋友了。
Excuse me.Where's the nearest post office, please?
请问。最近的邮局在哪里？