退行性 Save Sign in to save words tuìxíngxìng ㄊㄨㄟˋ ㄒㄧㄥˊ ㄒㄧㄥˋ degenerative retrograde Character by character 退(tuì)retreat 行(xíng)go 性(xìng)nature A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0