swept wing

例句：

1. 1. The bird's swept wingtips caught the sunlight as it soared through the sky.
   这只鸟的扫过的翅膀在天空中翱翔时捕捉到了阳光。
2. 2.The pilot used a swept wing to gain altitude and gain speed.
   飞行员使用一个扫过的翅膀来获得高度和速度。
3. 3. The aircraft was designed with a swept wing to reduce drag and increase efficiency.
   这架飞机的设计包括一个扫过的翅膀，以减少阻力并提高效率。