成因 Save Sign in to save words chéngyīn ㄔㄥˊ ㄧㄣ 男 女 cause factor cause of formation Character by character 成(chéng)succeed 因(yīn)cause Words that sound like chéngyīn 沉吟 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0