Read Edit View history 主动免疫 zhǔdòngmiǎnyì active immunity Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 主动免疫/主動免疫 · zhǔdòngmiǎnyì · active immunity 2026/03/04 主动免疫 / 主動免疫 zhǔdòngmiǎnyì active immunity active immunity 接种疫苗是获得主动免疫最有效的手段之一。 created sense Mar 4, 2026, 02:25 AM