bron·cho·di·la·tor /ˌbrɑŋ(ˌ)kodaɪˈletɚ/
支氣管擴張器; 支氣管擴張藥
bron·cho·di·la·tor /-daɪˈletərɪ/ 形容詞
支氣管擴張藥,支氣管擴張器
bronchodilator
n : a drug that relaxes and dilates the bronchial passageways
and improves the passages of air into the lungs