n.喉剖开术...

Objective : To investigate the feasibility of cricothyroid laryngotomy instead of incision of trachea.目的: 环甲膜切开选择性代替气管切开的可行性....

laryngotomy的音标：laryngotomy的英式发音音标为：[ˌlærɪŋ'gɒtəmɪ]laryngotomy的美式发音音标为：[ˌlærɪŋ'gɒtəmɪ]...