It does require the same prep as colonoscopy, with a tube inserted into the rectum to inflate the colon with gas to create clearer images.是什么意思_It does require the same prep as colonoscopy, with a tube inserted into the rectum to inflate the colon with gas to create clearer images.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句