a surgical operation that creates an opening into the trachea with a tube inserted to provide a passage for air; performed when the pharynx is obstructed by edema or cancer or other causes
例句
用作名词 (n.)
However, the tracheotomy operation removed my ability to speak altogether. 然而气管切开术使我丧失了说话的能力。
美
[ˌtreɪki'ɑːtəmi]
