bronchodilator 📖 中文释义 [医] 支气管扩张药, 支气管扩张器 🧩 词形变化 复数 bronchodilators 📘 English Definition(英文释义) n. a drug that relaxes and dilates the bronchial passageways and improves the passages of air into the lungs ← bronchodilatation B 字母词表 bronchodilators →