Read Edit View history 优胜劣汰 yōushèngliètài survival of the fittest Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 优胜劣汰/ 優勝劣汰 yōushèngliètài survival of the fittest expression 在市场竞争中,优胜劣汰是不可避免的规律。 Edit Delete References Add reference see 优胜劣败/優勝劣敗 → 优胜劣汰/優勝劣汰 Edit Delete