tapered wing

例句：

1. 1. The bird's taper wing is a unique feature of its flight pattern.
   鸟的缩翼是其飞行模式的独特特征。
2. 2. The aircraft has a tapered wing design to improve stability and maneuverability.
   这架飞机采用缩翼设计，以提高稳定性和机动性。
3. 3. The wings on the airplane are tapered to reduce weight and increase lift.
   飞机上的机翼被缩成以减轻重量并增加升力。