
好词典

源自希腊语 'ásthma'(喘息),原意为 '急促呼吸' 或 '气喘'。
❶ 哮喘,一种常见的慢性呼吸道疾病,表现为反复发作的喘息、气促、胸闷和咳嗽,尤其在夜间或清晨加重。
“She has had asthma since childhood and always carries an inhaler.”
(她从小就有哮喘,总是随身带着吸入器。)
“Air pollution can trigger asthma attacks in sensitive individuals.”
(空气污染可能引发敏感人群的哮喘发作。)
asthma attack — 哮喘发作,指哮喘症状突然加重的情况,通常需要紧急处理。
“He used his rescue inhaler during an asthma attack.”
(他在哮喘发作时使用了急救吸入器。)
exercise-induced asthma — 运动性哮喘,指由体育活动引发的哮喘症状。
“The athlete manages exercise-induced asthma with proper warm-up and medication.”
(这位运动员通过适当热身和药物控制运动性哮喘。)