Negre antigen
[医] 内格尔氏抗原
🧩 词语组成解析
antigen
['æntidʒən]
n. 抗原;
🗣️ 情景例句
You keep getting fatter and fatter.
你一天比一天胖。
May I try it on?
我能试穿一下吗？
Every year, several classes visit the factory.
每年都有好几个班去参观这家工厂。