aileron

n.副翼

舵翼；副展板

名词

1、The pilot adjusted the aileron to bank the aircraft during the turn.
飞行员调整副展板，使飞机在转弯时进行倾斜。

2、The ailerons on the wings of the airplane help control its roll movement.
飞机机翼上的副展板有助于控制其滚转运动。