短语词组短语laxation function 通便功能lubricant laxation 润下laxation method 泻下法causing laxation [中医]润下laxation type 松弛型Mild Laxation 润下superior palpebrae laxation 上睑松垂low -temperature laxation 低温松弛supplying fluid for laxation 增液泻下 返回 laxation