首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉


请输入您要查询的英文单词:

 

单词 asthma
释义
asth·ma (ăzmə, ăs-)
n.
A chronic inflammatory disease of the lungs characterized by a narrowing of the airways and attacks of wheezing, coughing, and shortness of breath that are induced by triggers such as allergens, exercise, infections, and stress.

[Middle English asma, from Medieval Latin, from Greek asthma.]

asth·matic (-mătĭk) adj. & n.
asth·mati·cal·ly adv.
asthma
left: inflamed bronchial tube with contracted muscles and mucus discharge
right: normal bronchial tube
随便看

 

英语词典包含135693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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/5/30 5:07:20