环状溃疡

【医】 annular ulcer; girdle ulcer

环状的英语翻译：

circularity; ring
【医】 crico-

溃疡的英语翻译：

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