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
She doesn't know we've changed hotels.
她不知道我们换了旅馆呀。
Who is the head of this government?
谁是这政府的首长？
What's the weather going to be like at the weekend?
周末的天气怎样？