Diverticulum is a out-pouching of the colonic mucosa through the muscle wall.Cecal diverticulum is relatively common.是什么意思_Diverticulum is a out-pouching of the colonic mucosa through the muscle wall.Cecal diverticulum is relatively common.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句