Antisera
n. [免疫] 抗血清（antiserum的复数）
🗣️ 情景例句
Time moved at a snail's pace before the holiday.
假期之前时间过得非常缓慢。
Where were you born?
你出生在什么地方？
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤气关上。盖上锅。小心！