Negre antigen
[医] 内格尔氏抗原
🧩 词语组成解析
antigen
['æntidʒən]
n. 抗原;
🗣️ 情景例句
What did you bring?
你带的什么带子？
It's a bit too hard.
这有点太难了吧。
This is a good example of his poetry.
这是他诗作的一个好例子。