secondary atelectasis

• 继发性肺不张

secondary atelectasis的用法和样例：

例句

1. In asbestosis patients, lung cancer must be differentiated from benign fibrotic masses and rounded atelectasis.
   在石棉肺的病人中，肺癌一定要和良性纤维化团块和圆形肺不张相鉴别。