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
Know what? Aren't you going to tell me?
什么事？你不打算告诉我吗？
You cannot judge a tree by its bark.
人不可貌相。
and usually lashes fiercely with its trunk in all directions.
往往是用鼻子朝各个方向猛烈地甩动。