名詞 windsock:

1. a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind
   同義詞：wind sock, sock, air sock, air-sleeve, wind sleeve, wind cone, drogue

wind.sock

n.（名詞）
A tapered, open-ended sleeve pivotally attached to a standard, that indicates the direction of the wind blowing through it.Also called air sock ,wind cone ,wind sleeve
風(fēng)袋：框軸固定在一個(gè)支座上的兩頭開放的錐形袋子，用來顯示吹過袋子的風(fēng)的方向也作 air sock,wind cone,wind sleeve