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单词 bronchodilator
释义

WordReference Random House Unabridged Dictionary of American English © 2024
bron•cho•di•la•tor  (brong′kō dī lātər, -di-),USA pronunciation n. 
  1. Drugsa substance that acts to dilate constricted bronchial tubes to aid breathing, used esp. for relief of asthma.
  • broncho- + dilator 1900–05

Collins Concise English Dictionary © HarperCollins Publishers::
bronchodilator /ˈbrɒŋkəʊdaɪˌleɪtə/ n
  1. any drug or other agent that causes dilation of the bronchial tubes by relaxing bronchial muscle: used, esp in the form of aerosol sprays, for the relief of asthma
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更新时间:2024/11/10 19:08:00