vane 同义词
- web
英文释义: 名词 the flattened weblike part of a feather consisting of a series of barbs on either side of the shaft
- blade
英文释义: 名词 flat surface that rotates and pushes against air or water
- weathervane, weather vane, wind vane
英文释义: 名词 mechanical device attached to an elevated structure; rotates freely to show the direction of the wind