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
Hi, Marilyn,
嗨 ，Marilyn。
We are thinking of expanding into the Chinese market.
我们想把生意扩大到中国市场。
We spent some time looking around under the trees for some wood.
我们花了些时间在树下四周找木柴。