成倍 Save Sign in to save words chéngbèi ㄔㄥˊ ㄅㄟˋ twofold manyfold exponentially Character by character 成(chéng)surname Cheng 倍(bèi)-fold A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0