ailette

A knight of the middle 13th century. Over his shoulders, he has the ailette

1. The fighter jet was designed with ailettes to enhance its maneuverability during combat.
   这架战斗机设计有小翼，以增强其在战斗中的机动性。
2. The architect incorporated ailettes into the building's design for both aesthetic and functional purposes.
   建筑师在建筑设计中加入了翼片，以达到美观和功能的双重目的。