decubital ulcerpressure ulcersrodent ulcer性: nature; character; dispositi ...溃疡: ulcer癌性溃疡: cancerous ulcer; carcinelcosis; carcinomatous ulcer崩蚀性溃疡: perambulating ulcer; phagedena; phagedenic ulcer; ulcus ambulans边缘性溃疡: marginal ulcer下载手机词典可随时随地查词查翻译