internal set内部集internaladj.国内的；内部的；身内的internal acromial bursa[医] 肩峰内囊internal symmetry group内部对称群internal social capital内部社会资本internal electric field内部电场internal medicine group内科组internal thoracic veins胸廓内静脉internal reference line内参比线Internal source monitor内标源法internal satchel charge内部药包internal calliper gauge内径卡规