Pmcd
[医][=preventive medicine detachment]预防医学分队
🗣️ 情景例句
I have spent my whole life slaving away, it's time for me to take a break and see some of this great country.
我的一生都在忙碌中度过的，现在是休息的时候了，也是去游历这个伟大国家的时候了。
He applied for the post.
他申请这个职位。
We certainly expect our product to be available by October 1.
我们的产品在可在10月1日前准备好。