Pkf
[医][=phagocytosis and killing function]吞噬和杀伤功能
🗣️ 情景例句
Put your cards on the table.
把牌都摊到桌面上。
A book is the same today as it always was and it will never change.
一本好书今天如此，将来也如此，永不改变。
Yes, I took it after breakfast.
吃了，我早饭后就吃了。