emphysema
emphysema[ˌɛmfɪˈsiːmə]noun[mass noun](Medicine)(医)- (亦作 pulmonary emphysema)a condition in which the air sacs of the lungs are damaged and enlarged, causing breathlessness
肺气肿
- a condition in which air is abnormally present within the body tissues
气肿
语源- mid 17th cent. (in sense 2): via late Latin from Greek emphusēma, from emphusan 'puff up'
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