Read Edit View history 优胜劣汰 yōushèngliètài survival of the fittest Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 优胜劣汰/優勝劣汰 · yōushèngliètài · survival of the fittest 2026/03/04 优胜劣汰 / 優勝劣汰 yōushèngliètài survival of the fittest survival of the fittest 在市场竞争中，优胜劣汰是不可避免的规律。 expression created sense Mar 4, 2026, 02:25 AM