英语词汇“asthma”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	asthma
释义	WordReference Random House Learner's Dictionary of American English © 2024 asth•ma /ˈæzmə, ˈæs-/USA pronunciation n. [uncountable] Pathologya breathing disorder often caused by an allergic reaction and characterized by spasms in the lungs, wheezing, and difficulty in breathing out. WordReference Random House Unabridged Dictionary of American English © 2024 asth•ma (az′mə, as′-),USA pronunciation n. Pathologya paroxysmal, often allergic disorder of respiration, characterized by bronchospasm, wheezing, and difficulty in expiration, often accompanied by coughing and a feeling of constriction in the chest. Also called bronchial asthma. Greek ásthma Medieval Latin Greek: a panting (akin to aázein to breathe hard); replacing Middle English asma Middle English 1350–1400 Collins Concise English Dictionary © HarperCollins Publishers:: asthma /ˈæsmə/ n a respiratory disorder, often of allergic origin, characterized by difficulty in breathing, wheezing, and a sense of constriction in the chest Etymology: 14th Century: from Greek: laborious breathing, from azein to breathe hard
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英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

　

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更新时间：2025/7/23 18:56:11