催化作用 Save Create a free account to save words cuīhuàzuòyòng ㄘㄨㄟ ㄏㄨㄚˋ ㄗㄨㄛˋ ㄩㄥˋ 男 女 catalysis Character by character 催(cuī)urge 化(huà)make into 作(zuò)do 用(yòng)use 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