internal use内用(药)internaladj.国内的；内部的；身内的Internal jugular vein cannulation颈内静脉穿刺术Internal transitions to democracy国内向民主过渡的进程internal and external equilibrium内外平衡internal treatment for osteonosus骨病内治法internal combustion power station内燃机发电站internal electron-dense granule内部电子密度颗粒internal reflectance spectroscopy衰减全反射比internal supervision of the Party党内监蕃internal audit of the performance绩效审计internal sphincter muscle of anus肛门内括约肌