An abnormal duct or passage resulting from injury, disease, or a congenital disorder that connects an abscess, a cavity, or a hollow organ to the body surface or to another hollow organ.
瘘, 瘘管由于受伤、疾病或先天性变形引起的把脓肿、腔洞或空器官同身体或其它空器官连结起来的病变的通道
An abscess caused by injecting an illegal drug, usually heroin.
脓肿由于非法注射毒品, 通常是海洛因而引起的脓肿
I think I have an abscess on my gums. This could be serious.
我想我的牙床上有个脓疮, 这可能是严重的。
