windsock

汉语翻译：
n. 风向袋, 风向标英语解释：
名词 windsock:

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

详细解释：
wind.sock
n.（名词）
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
风袋：框轴固定在一个支座上的两头开放的锥形袋子，用来显示吹过袋子的风的方向也作 air sock,wind cone,wind sleeve