剑桥词典relating to a device that is left inside the body , for example a catheter (= a long , thin tube used to take liquids out of the body ) 畱在躰內的，畱置的（設備） Indwelling catheters are used during labour following epidural anaesthesia . 産婦生産時，可以在硬膜外麻醉之後使用畱置導琯。 返回 indwelling