nasal oxygen ca ulanasal oxygen cannula鼻腔: nasal cavity; cavum nasi给: supply; provide氧: oxygen鼻氧插管: nasal oxygen cannula鼻腔给药系统: nasal drug delivery system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:鼻腔给氧插管,即可在微信中查询翻译