Dosis
[医] 量, [一次]剂量, 一剂
🗣️ 情景例句
Please, sit down.
请坐。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
He's over there. He's cleaning the car.
他在那边，在洗车。