Pkf
[医][=phagocytosis and killing function]吞噬和杀伤功能
🗣️ 情景例句
about leaving New York, the family, and friends.
对于离开纽约， 家人和朋友。
How do you spell your last name?
你的姓是怎样拼写的？
It doesn't matter this time.
不要紧。请进来坐下吧。