internal set内部集internaladj.国内的；内部的；身内的internal study attitude内源性学习动力internal predisposition内在倾向internal tied mechanism内部约束机制internal acoustic porus内耳门internal acoustic canal内耳道internal angle of tibia胫骨内侧缘internalized commentary内化的评点internal oesophagostomy食管内造口术internal sphincterotomy肛门内括约肌切开术internal firebox boiler内火室锅炉