asthma

名词 n.
/ˈasmə/|/ˈasθmə/|/ˈaθsmə/    /ˈæzmə/|/ˈæzðmə/|/ˈæðzmə/

英文释义

名词 n.
  1. A long-term respiratory condition, in which the airways may unexpectedly and suddenly narrow, often in response to an allergen, cold air, exercise, or emotional stress. Symptoms include wheezing, shortness of breath, chest tightness, and coughing. uncountable,usually
    — ...but rheumatism is a vulgar complaint, and would sink even a ducal coronet—the very lowest people have it. I question if there is a workhouse in Great Britain exempt from it. Neither is there one free from asthma, and yet all the world knows a royal duke suffers from it as much as a coalheaver might do;...

词形变化

asthmas plural asthmata plural

词源

From Middle English asma, asme, from Medieval Latin asthma, asma, from Ancient Greek ἆσθμα (âsthma, “laborious breathing, asthma”). The spelling was changed to add -th- in the 16th century to match the Greek etymological roots.
0 次浏览 数据来源: Wiktionary