Ecto-antigen
[医] 菌表抗原, 体外抗原
🧩 词语组成解析
antigen
['æntidʒən]
n. 抗原;
🗣️ 情景例句
Didn't you give them to Richard?
你不是把它们交给Richard了吗？
Whom will you have lunch with?
你将和谁吃饭？
Platform Two.Over the bridge.
2号站台。过天桥。