Antigen-antibody
抗原-抗体
🧩 词语组成解析
antigen
['æntidʒən]
n. 抗原;
antibody
['æntiˌbɔdi]
n. <医>抗体;
🗣️ 情景例句
What's all the cheering about?
这么高兴是为什么？
He often fails to keep his word.
他常常不遵守诺言。
Is that all?
就要这些吗？