Protoxins
(protoxin 的复数) [医]原毒素, 强亲和毒素
🗣️ 情景例句
The rural workforce has been flowing in to the cities ever since the open door policy was adopted.
自从改革开放政策实施以来，农付劳动力正不断流向城市。
To throw a pass
经过
My knee hurts, my foot hurts and my head too.
我的膝盖伤了，脚伤了，还有头。