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
Tom's about to open the doors. Tom
准备要开门了。
How well do you know French?
你法语好吗？
It was made in Germany in 1681.
是1681年德国造的。