Polyerg
[医] 多能血清(单种血清而作用于异种抗原)
🗣️ 情景例句
Helen has told me all about you.
海伦对我将了好多你的事儿。
To carry dirt
清理垃圾
Oh, and by the way, my wife wants to know if Mary needs any help.
喔，顺便问一问，我妻子想知道玛丽是否需要帮忙。