Acute hemorrhoidal crisis was defined as painful fixed prolapse or strangulated prolapse leading to thrombosis, ulceration or gangrene.是什么意思_Acute hemorrhoidal crisis was defined as painful fixed prolapse or strangulated prolapse leading to thrombosis, ulceration or gangrene.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句