Microchimerism
[医]微嵌合状态，微嵌合性（体）
🗣️ 情景例句
I don't have time to take any elective classes.
我没有时间去上任何选修课。
Silence in times of suffering is the best.
遭到不幸时，沈默是上策。
Who but Jack would do such a thing?
除了杰克谁会做这种事呢？