Antisera
n. [免疫] 抗血清（antiserum的复数）
🗣️ 情景例句
My boss does everything by the book.
我们老板一切照章办事。
I slipped on the stairs and fell down.I broke my leg.
我在楼梯上滑倒了并且掉下来我弄断了腿的。
Oh, a lot of different things! One machine helps them to put rice in bags.
能做好多不同的事情呢！比如能帮助农民把大米装袋等。