内部感觉

certified internal auditor

internal medicine of traditional Chinese medicine

internal lining

internal-external upset tubing【油气】

feedback arrangement, internal with particular characteristic in regulating systems

cardinal cell【昆】;discoidal triangle【昆】;internal triangle【昆】

conjoint drive for lift valves and drives for internal-combustion engines

arteria carotis interna【解剖】;internal carotid【解剖】;internal carotid artery【解剖】