have asthma
She has had asthma since childhood.
她从小就有哮喘。
哮喘
asthmas — plural of asthma
一种长期呼吸系统疾病,气道可能会意外和突然变窄,通常对过敏原、冷空气、运动或情绪压力作出反应。症状包括喘息、呼吸急促、胸闷和咳嗽；以喘息为特征的呼吸系统疾病,通常由过敏引起；哮喘；[医] 气喘
A long-term lung condition in which the airways can narrow suddenly, causing wheezing and shortness of breath, often due to allergies or other triggers.
一种长期呼吸系统疾病,气道可能会意外和突然变窄,通常对过敏原、冷空气、运动或情绪压力作出反应。症状包括喘息、呼吸急促、胸闷和咳嗽
A long-term respiratory condition, in which the airways may unexpectedly and suddenly narrow, often in response to an allergen, cold air, exercise, or emotional stress. Symptoms include wheezing, shortness of breath, chest tightness, and coughing.
以喘息为特征的呼吸系统疾病,通常由过敏引起
respiratory disorder characterized by wheezing; usually of allergic origin
Her asthma gets worse when she runs outside in cold weather.
她在寒冷的天气里户外跑步时，哮喘会加重。
用法提示：此处 asthma 为不可数名词，表示慢性呼吸系统疾病。
He carries an inhaler with him because his asthma can be triggered by dust.
他随身携带吸入器，因为灰尘可能引发他的哮喘。
用法提示：asthma 作名词，作介词 with 的宾语，指这种疾病。
A doctor can help you manage your asthma with the right treatment.
医生可以通过正确的治疗帮助你控制哮喘。
用法提示：asthma 作名词，作 manage 的宾语，表示呼吸系统疾病。
She has had asthma since childhood.
她从小就有哮喘。
Many people suffer from asthma due to air pollution.
许多人因空气污染而患有哮喘。
He had a severe asthma attack and was rushed to hospital.
他哮喘严重发作，被紧急送往医院。
New asthma treatments have improved patients' quality of life.
新的哮喘治疗方法改善了患者的生活质量。
正式医学术语，日常可与asthma互换
grammar · medium
易错句子She has an asthma.
正确表达She has asthma.
asthma是不可数名词，前面不用不定冠词"an"。
grammar · medium
易错句子My son caught asthma when he was young.
正确表达My son developed asthma when he was young.
“catch”通常用于传染性疾病，哮喘不是传染病，应用“develop”或“be diagnosed with”。
asthma是名词，指哮喘病；asthmatic是形容词，意为哮喘的，或名词，指哮喘患者。
哮喘发作
She had a severe asthma attack and needed immediate medical attention.
她哮喘严重发作，需要立即就医。
患有哮喘
Many children have asthma and must carry an inhaler.
许多儿童患有哮喘，必须随身携带吸入器。
哮喘症状
Common asthma symptoms include wheezing and shortness of breath.
常见的哮喘症状包括喘息和呼吸急促。
哮喘治疗
Asthma treatment often involves using a controller medication daily.
哮喘治疗通常包括每日使用控制药物。
哮喘吸入器
He always keeps his asthma inhaler in his backpack.
他总把哮喘吸入器放在背包里。
重症哮喘
Patients with severe asthma may need biologic therapies.
重症哮喘患者可能需要生物疗法。
哮喘患者常用的药物吸入装置
哮喘的典型症状之一
常见哮喘诱因
哮喘属于呼吸系统疾病
哮喘症状突然加重的时期
Dictionary facts from ECDICT, WIKTIONARY.