详细解释:a. 缓和的, 润性的
n. 缓和剂, 润药
【医】 缓和的, 润的, 缓和药, 润药
英语解释：
名词 demulcent:
a medication (in the form of an oil or salve etc.) that soothes inflamed or injured skin形容词 demulcent:
having a softening or soothing effect especially to the skin同义词：emollient, salving, softening