入水管incurrent canal, inhalant siphon
收缩管pulsating canal
消化道；消化管alimentary canal
股管canalis femoralis【解剖】;femoral canal【解剖】;
【医】 努克氏管, 腹膜鞘突(女)Nuck's canal
骶管sacral canal
面神经管canal for facial nerve【解剖】;canalis facialis【解剖】;facial canal【解剖】
外耳道狭窄stricture of external auditory canal