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 happened to meet her on the bus.
我凑巧在公共汽车上碰见她。
Janet got mad when she heard the false story.
珍妮特听到了虚伪的话，因而大发雷霆。
Between 1850 and 1910 the bison population is thought to have fallen from 60 million to just a few hundred.
人们认为，在1850年到1910年之间，野牛的头数从6，000万头降到只有几百头了。