Pkf
[医][=phagocytosis and killing function]吞噬和杀伤功能
🗣️ 情景例句
You're very lucky to have a caring family.
你很幸运有一个温馨的家庭。
Can we change the channel?
能换个频道吗？
He was constantly on the move, drawing the Danes after him.
他的部队不停地移动，牵着敌人的鼻子，让他们跟着跑。