Read Edit View history 群体免疫 qúntǐmiǎnyì herd immunity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 群体免疫/群體免疫 · qúntǐmiǎnyì · herd immunity 2026/03/04 群体免疫 / 群體免疫 qúntǐmiǎnyì herd immunity herd immunity 达到群体免疫是结束这场疫情的关键。 created sense Mar 4, 2026, 02:25 AM