Immunogen
n. 免疫原
🗣️ 情景例句
That's not what I heard.
这与我了解的情况有出入。
He has forgotten about his job.
他把工作忘得一干二净。
In those days, boxers fought with bare fists for prize money.
当时，拳击手们不戴手套，为争夺奖金而搏斗。