常见例句Vessel ectasias, elongation attd tortuousity, vessel wall thickening and calcifications, 2. 主要表现是：1．脑底动脉纡曲、扩张，管壁增厚、钙化；ATTD Airland Battle Management Advanced Technology Transition Demonstration 空地一体战管理高级技术转换示范表演 返回 ATTD