天成 tiānchéng natural Definitions Defs Origin Strokes Stroke Words Sentences Sents tiānchéng natural 天 tiān adjectivenoun nature nature; the natural world as opposed to human influence成 chéng verbparticle to become to become; to turn into; to change intotiānchéng Tiancheng 天 tiān phonetic 成 chéng phonetic
