短語詞組短語defecation reflex [生理]排便反射;排糞反射defecation syncope 排糞性暈厥;排糞性昏厥;性暈厥Defecation function 排便功能progressive defecation 逐步澄清;繙譯fractional defecation 分級(jí)澄清chemical defecation 繙譯;化學(xué)澄清法inhibited defecation 大便不暢difficult defecation 大便難;排便睏難foul defecation 大便惡臭 返回 defecation