Pkf
[医][=phagocytosis and killing function]吞噬和杀伤功能
🗣️ 情景例句
What is it?
那是什么？
A fool always rushes to the fore.
傻瓜总爱强出头。
I opened the cupboard door and then stood in front of it petrified.
我打开柜门，站在柜门前一下惊呆了。