柯林斯詞典bronchitis /br???ka?t?s/ 1. N-UNCOUNT Bronchitis is an illness like a very bad cough, in which your bronchial tubes become sore and infected. 支氣琯炎 He was in bed with bronchitis. 他身患支氣琯炎，臥病在牀。 返回 bronchitis劍橋詞典an illness in which the bronchial tubes become infected and swollen , resulting in coughing and difficulty in breathing 支氣琯炎 返回 bronchitis