Gastrointestinal: Vomiting abdominal pain melena (black tarry stools) hematochezia (bright red blood per rectum).是什么意思_Gastrointestinal: Vomiting abdominal pain melena (black tarry stools) hematochezia (bright red blood per rectum).在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句