Read Edit View history 预防免疫 yùfángmiǎnyì immunization Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 预防免疫/預防免疫 · yùfángmiǎnyì · immunization 2026/03/04 预防免疫 / 預防免疫 yùfángmiǎnyì immunization prophylactic inoculation 为了预防传染病，所有新生儿都必须接受预防免疫。 created sense Mar 4, 2026, 02:25 AM