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
There's Mother and Grandpa ...
有妈妈和祖父呢……
Many great men have arisen from humble beginnings.
有许多伟人出身卑微。
One had winter we watched the river creep up the lower meadows.
有一年冬天，天气不好，我们眼看着河水浸没了地势较低的草场。