单词 | asthma |
释义 | asthma/ˈasmə /noun [mass noun] A respiratory condition marked by attacks of spasm in the bronchi of the lungs, causing difficulty in breathing. It is usually connected to allergic reaction or other forms of hypersensitivity.The fungi can also worsen the symptoms of asthma and cause allergic sinusitis....
OriginLate Middle English: from medieval Latin asma, from Greek asthma, from azein 'breathe hard'. |
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