查词历史：

aileron aileron tab

aileron
[英] [ˈeilərɔn] [美] [ˈeləˌrɑn] 生词本

n.

  • 柯林斯高阶英汉双解学习词典

  • 英英释义

1. N-COUNT （飞机的）副翼 An aileron is a section on the back edge of the wing of an aircraft that can be raised or lowered in order to control the aircraft's movement. 
Noun

1. an airfoil that controls lateral motion