wind-sock

柯林斯词典

windsock /ˈwɪndˌsɒk/ (also wind sock) (windsocks)

• 1. N-COUNT A windsock is a device, consisting of a tube of cloth mounted on a pole, that is used at airports and airfields to indicate the direction and force of the wind. 风标

  The hangar had a windsock on the roof. 飞机库房顶上有一只风标。

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