wing bar

例句：

1. 1.The airplane's wing bar is the most critical part of its design.
   飞机的翼板是其设计中最关键部分。
2. 2.The wings of a bird are made up of many thin, flexible membranes called feathers.
   鸟的翅膀由许多薄而灵活的膜组成，称为羽毛。
3. 3.The wing bar on the side of the car helps to stabilize it during acceleration.
   汽车侧面的翼板在加速时有助于稳定车辆。