Read Edit View history 适存度 shìcúndù fitness Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 适存度/適存度 · shìcúndù · fitness 2026/03/04 适存度 / 適存度 shìcúndù fitness the evolutionary ability of an organism to survive and reproduce in its environment 自然选择通常会提高种群的平均适存度。 noun created sense Mar 4, 2026, 02:25 AM