asthma
词根词缀：
词根
asthm= panting 喘气
asthma n. 哮喘
asthm 喘气 + a → 哮喘
asthmatic adj. 哮喘的，患哮喘病的
asthma 哮喘 + tic 有…性质的，属于…的，具有…的 → 哮喘的，患哮喘病的
asthmatoid adj. 似气喘的，气喘性的
asthmat〔= asthm〕喘气 + oid 似…的 → 似气喘的，气喘性的
数据来源：新东方英语词汇速记大全
相关例句：
Most people do not have to be hospitalized for asthma or pneumonia.
大多数哮喘或肺炎患者无需住院。
Dust makes my asthma worse.
灰尘使我的哮喘加重。
Other problems such as asthma, angina, back pain, and sinusitis can also cause sleep disorders.
其他疾病如哮喘、心绞痛、背痛和鼻窦炎等也可引起睡眠障碍。
My friend has asthma.
我的朋友患有哮喘。
She had a severe attack of asthma and it took an hour to recover her breath
她的哮喘病严重发作，一个小时后呼吸才恢复正常。
Asthma causes him great difficulty in breathing.
他有气喘病，呼吸很费力。