U 气喘; 哮喘 medical condition of the chest that makes breathing difficult
词汇搭配
～+名词
asthma attack 哮喘发作
句型例句
My friend has asthma.我的朋友患有哮喘。
Dust makes my asthma worse.灰尘使我的哮喘加重。
“Auntie told me not to run,” he explained,“on account of my asthma.” “阿姨叫我不要跑,”他解释道,“因为我有气喘病。”
