noun🔗Share导管，插管 A small tube inserted into a body cavity to administer a drug, create an opening, distend a passageway, or remove fluid."The nurse inserted a catheter to drain urine from the patient's bladder. "护士插入了一根导尿管，以便将病人膀胱里的尿液引流出来。medicinedevicebodyphysiologyorgananatomytechnicalChat with AIVocabulary GamePractice Reading
