| 释义 |
ulcer/ˈʌlsə/n. 1 an open sore on an external or internal surface of the body, often forming pus 溃疡 2a a moral blemish 道德败坏 b a corroding or corrupting influence etc. 腐败；腐蚀作用 □ ulcered adj.□ ulcerous adj.[Middle English from Latin ulcus -eris, related to Greek helkos ‘wound, sore’] |