白云岩 báiyúnyán dolomite Definitions Defs Origin Strokes Stroke Words Sentences Sents 白 bái adjective white white; snowy; pure; bright; (literary) white; bright云 雲 yún noun cloud cloud; any cloud-like mass of smoke, dust, or steam in the air岩 yán noun rock (geology) rock; mineral aggregate that makes up the earth's crust
