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
Hello, Philip.
哈喽,Philip。
He has gone far beyond me in learning.
他在学问上超过我。
Last week, my four-year-old daughter, Sally, was invited to a children's party.