Antisera
n. [免疫] 抗血清（antiserum的复数）
🗣️ 情景例句
who have made my stay in the United States so wonderful.
是你们使得我在美国的生活如此多采多姿。
You are still thinking about a Ph.D., aren't you?
你还是想学成博士，是吗？
You're a pain in the ass.
你这讨厌鬼。