更新換代
CEDict 100318
Traditional 更新換代 Simplified 更新换代
Pinyin geng1 xin1 huan4 dai4
English reform and renewal ; generational change

更新換代
CC-CEDict 200217
Traditional 更新換代 Simplified 更新换代
Pinyin geng1 xin1 huan4 dai4
English reform and renewal ; generational change

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