Antisera
n. [免疫] 抗血清（antiserum的复数）
🗣️ 情景例句
I went into business for myself
我当初自己开业
Oh,don't worry about it.
哦，别担心。
I can wait, but my toothache can't!
我倒是可以等。可是我的牙痛等不了啊！