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asthma attack

/ˈæzmə əˈtæk/

翻译: 哮喘发作是哮喘症状突然加重的一次发作,表现为呼吸困难、喘息、胸闷和咳嗽,由气道炎症和气道狭窄引起。

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phrase

B2formalcommonmedical/ˈæzmə əˈtæk/

A sudden episode of worsening asthma symptoms, characterized by difficulty breathing, wheezing, chest tightness, and coughing, caused by airway inflammation and constriction.

  • 🇨🇳哮喘发作是哮喘症状突然加重的一次发作,表现为呼吸困难、喘息、胸闷和咳嗽,由气道炎症和气道狭窄引起。
  1. Sudden worsening of asthma symptoms B1 formal

    An episode where the airways narrow, swell, and produce extra mucus, making breathing difficult.

    • She had a severe asthma attack and needed an inhaler immediately.
    • Cold air can trigger an asthma attack in some people.
    • He was rushed to the hospital after a sudden asthma attack.

    🇨🇳哮喘发作