Polyerg
[医] 多能血清(单种血清而作用于异种抗原)
🗣️ 情景例句
OK. Do you have lemons?
好，你有没有柠檬？
I'm crazy about shooting.
我热衷于射击运动。
I turned to look at the children, but there weren't any in sight: they had all run away! The man laughed when he realized what had happened.
我转过头去看那些孩子，但一个也不见，全都跑了！当那个人明白了发生的事情时，笑了起来。