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词汇	asthma
释义	asth·ma AHD[ăzʹmə, ăsʹ-] D.J.[ˈæzmə, ˈæs-]K.K.[ˈæzmə, ˈæs-]n.（名词）asthmaleft: inflamed bronchial tube with contracted muscles and mucus dischargeright: normal bronchial tube A chronic respiratory disease, often arising from allergies, that is characterized by sudden recurring attacks of labored breathing, chest constriction, and coughing.气喘（病）：一种长期的呼吸系统疾病，通常由过敏症引起，特征是呼吸剧烈，胸部收缩，及咳嗽等的突然复发 Etymology语源 Middle English asma 中古英语 asma from Medieval Latin 源自 中世纪拉丁语 from Greek asthma 源自 希腊语 asthma Related Forms继承用法asthmatʹic AHD[-mătʹĭk] （形容词）（名词）asthmatʹically adv.（副词）
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