Pmcd
[医][=preventive medicine detachment]预防医学分队
🗣️ 情景例句
Mary, this is Stone's brother Jim.
玛丽，这是世通的兄弟吉姆。
One of these days,I'd like to take a vacation.
某天,我想度假。
I turned the corner and looked in astonishment.
我转了个弯，十分惊奇地看着。