隐蔽性溃疡

【医】 concealed ulcer

隐蔽的英语翻译：

concealment; cover-up; enshroud; take cover
【计】 wrapup
【化】 masking

溃疡的英语翻译：

abscess; canker; sore; ulcer; ulceration
【医】 anabrosis; cancrum; canker; exelcosis; helco-; sore; ulcer; ulcera
ulceration; ulcus