释义 n.松弛；松懈；轻泻；排粪 实用短语least laxation degree最小松弛度supplying fluid for laxation增液泻下laxation method泻下法mild laxation润下laxation type松弛型laxation function通便功能lubricant laxation润下root laxation method泻下法causing mild laxation 同根词词根：