主动免疫 zhǔdòngmiǎnyì active immunity Definitions Defs Origin Strokes Stroke Words Sentences Sents 主动 主動 zhǔdòng adverbadjective proactive to take the initiative; to act of one's own accord; on one's own initiative免疫 miǎnyì adjectivenoun immunity Biological resistance to a specific disease, pathogen, or toxin; to be immune
