Pmcd
[医][=preventive medicine detachment]预防医学分队
🗣️ 情景例句
The kids hang their stockings over the fireplace for Santa Claus to fill them with candies and toys.
孩子们在火炉边悬挂长筒袜等待圣诞老人给他们塞糖果和玩具。
I wonder What he is.
我不知道他是做什么的。
Yes, of course. It's very easy.
那当然。煮它（豆腐）并不难。