适应性免疫 shìyìngxìngmiǎnyì adaptive immunity Origin Definitions Defs Strokes Stroke Words Sentences Sents 适应性 適應性 shìyìngxìng noun adaptability adaptability; flexibility; suitability免疫 miǎnyì adjectivenoun immunity Biological resistance to a specific disease, pathogen, or toxin; to be immune