Polyerg
[医] 多能血清(单种血清而作用于异种抗原)
🗣️ 情景例句
It's not an important game, anyway.
话说回来， 这场比赛不重要。
A guilty conscience is a self-accuser.
做贼心虚，良心自诛。
Before they were replaced by steamships,
在蒸汽船取代帆船之前。