Pkf
[医][=phagocytosis and killing function]吞噬和杀伤功能
🗣️ 情景例句
Oh, don't look so sad.
噢， 别显得那么无精打采。
What is it you don't like about winter weather?
你不喜欢冬天什么样的天气？
What about vegetables?
蔬菜呢？