理化因素 Save Sign in to save words lǐhuàyīnsù ㄌㄧˇ ㄏㄨㄚˋ ㄧㄣ ㄙㄨˋ physical and chemical factors Character by character 理(lǐ)texture 化(huà)make into 因(yīn)cause 素(sù)raw silk A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0