二阶 Save Create a free account to save words Traditional (Taiwan): 二階 èrjiē ㄦˋ ㄐㄧㄝ 男 女 second order quadratic (math.) Character by character 二(èr)two 阶(jiē)rank or step Sign up for a free account to save words and review them A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0