Microchimerism
[医]微嵌合状态，微嵌合性（体）
🗣️ 情景例句
going to the children's ward once or twice a week
每星期就去小儿科病房一、两次
I presume that this is your final answer.
我认为这就是你最后的答复。
There was no trace of fingerprints, but the inspector found a dirty red bundle that contained jewellery which the old lady said was not hers.
巡官没有发现指纹，却发现了一个装有珠宝的、肮脏的红包袱。老妇人说那不是她的。