无痛性溃疡

无的英语翻译：

naught; nonexistence; not; nothing; without; lack; zero
【医】 a-; leipo-; lipo-; non-

痛的英语翻译：

ache; extremely; pain; painfulness; sorrow
【医】 alge-; algesi-; algo-; algos; dolor; odyno-; pain

溃疡的英语翻译：

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