O antigen
[医] O抗原, 不动型抗原, 菌体抗原
🧩 词语组成解析
antigen
['æntidʒən]
n. 抗原;
🗣️ 情景例句
I used to be that way when I was her age.
我像她这般年纪也是这样。
I often go to market in the afternoon.
我常常在下午去市场。
I don't mean it.
我不是故意的。