Pmcd
[医][=preventive medicine detachment]预防医学分队
🗣️ 情景例句
He'll be back soon.
他很快就回来。
No sunshine but bath some shadow.
有明必有暗。
but they can still stop you when you are going through the Green Channel and have nothing to declare.
但是，当你通过绿色通道，没有任何东西需要申报时，他们仍可以拦住你。