Microchimerism
[医]微嵌合状态，微嵌合性（体）
🗣️ 情景例句
Sure.
当然可以。
There's no such thing as a free lunch.
天下没有白吃的午餐。
This festival is a cheerful occasion, for on this day, the dead are said to return to their homes and they are welcomed by the living.
这个节日是个欢乐的日子，因为在这一天，据说死去的人要回到他们的家里来，活着的人则对他们表示欢迎。