Herd immunity
[医] 群体免疫
🧩 词语组成解析
herd
[hɝd]
n. 兽群;牧群;放牧人;<蔑>群众，民众;
vt.& vi. 群集，纠结;
vt. 放牧;（使）向…移动;使成群;
immunity
[i'mju:niti]
n. 免除，豁免;免疫力;
🗣️ 情景例句
Yes?
是吗？
Action is the proper fruit of knowledge.
行动是知识的巧果。
I'll have to go now. Someone wants to use the phone. All the best.
现在我得挂电话了。有人想用电话。祝你一切都好。