aileron
n
hinged part of the wing of an aircraft, used to control its balance while it is flying 副翼(飞机的机翼上控制飞行平衡的活动辅助翼). =>illus at aircraft 见aircraft之插图.
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
To facilitate carrying, rope or metal handles are indispensable and should be fixed to the boxes.