单词：ectasia
ectasia的用法和样例：
例句
- Coronary angiography showed triple-vessel disease, coronary artery aneurysms, and diffuse ectasia.冠状动脉摄影显示三条冠状动脉疾病，冠状动脉瘤和冠状动脉扩张。
词汇搭配
- alveolar ectasia肺泡扩张
- ectasis扩张
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