换代
huàn​dài

dynasty transition

  • created sense approved 换代/換代 · huàn​dài · dynasty transition

    换代 / 換代

    huàn​dài

    dynasty transition

    to transition to a new dynasty or regime

    历史上的改朝换代往往伴随着社会动荡。

    created sense

  • created sense approved 换代/換代 · huàn​dài · upgrade

    换代 / 換代

    huàn​dài

    upgrade

    to replace an older product with an upgraded, new-generation one

    电子产品的更新换代非常迅速。

    created sense