音标：['eilәrɒn]
n. 副翼
【机】 补助翼, 副翼
英汉词典

aileron的短语、例句：

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.