permanent tracheostomy永久性: perpetual; permanency气管: air tube; windpipe; trachea; ...造: make; build; create; produce口: mouth术: art; skill; technique下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:永久性气管造口术，即可在微信中查询翻译
