Sero-immunity
[医] 血清免疫, 被动免疫
🧩 词语组成解析
[人名] 塞罗
immunity
[i'mju:niti]
n. 免除，豁免;免疫力;
🗣️ 情景例句
How are you?
你好吗？
You have no goats, and yet you sell kids.
你虽无老山羊，却出卖小山羊。
Yes, do that. I'll stay here with the girl.
好的，去吧。我留在这儿。