internal sphincter inhibitory reflex内: inner; inside; within括约肌: sphincter; sphincter muscle; ...抑制: restrain; control; check; ho ...反射: reflect内括约肌: internal sphincter下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:内括约肌抑制反射,即可在微信中查询翻译