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
to serve the senior citizens
为Riverdale的老年人
Out, rat!
滚出去，老鼠！
This may be illustrated by comparing the position of a nation with that of a private business enterprise.
把国家的状况同私人企业的状况加以比较，就可以看清这个问题。