bronchodilator / ˌbrɒŋ koʊ daɪˈleɪ tər, -dɪ- /

📖毕业后词汇支气管扩张剂支气管舒张剂支气管扩张器支气管扩张药

bronchodilator 的定义

n. 名词 noun
  1. a substance that acts to dilate constricted bronchial tubes to aid breathing, used especially for relief of asthma.