負優化 Save Sign in to save words Simplified: 负优化 fùyōuhuà ㄈㄨˋ ㄧㄡ ㄏㄨㄚˋ to degrade the performance of a sold product via a system update Character by character 負(fù)bear 優(yōu)excellent 化(huà)make into A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0