In this process, the doctor inserts a flexible lighted tube down the trachea, and into the bronchi to check for masses in the airway.是什么意思_In this process, the doctor inserts a flexible lighted tube down the trachea, and into the bronchi to check for masses in the airway.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句