humectantWiktionary 原文/hjuːˈmɛktənt/词源链拉丁语Latin约前 75–公元 3 世纪ūmectāns↓ 派生英语Englishhumectant词源说明From Latin ūmectāns, present participle of ūmectō (“to moisten”), from ūmectus (“moist”), from ūmeō (“to be moist”).释义名词noun1Any substance that promotes the retention of water, especially one used to keep a food product moist.