柯林斯詞典vane /ve?n/ (vanes) 1. N-COUNT A vane is a flat blade that pushes or is pushed by wind or water, and forms part of a machine such as a fan, a windmill, or a ship's propeller. 輪葉→see also weather vane 返回 vane劍橋詞典a flat , narrow part of a fan , propeller , etc. that turns because of the pressure of air or liquid against it （風(fēng)扇、螺旋槳等的）葉片，翼 返回 vane