vane

音标[vein] 读音

汉语翻译

n. 风向标, 风信旗, 变化不定的事物
【机】 轮叶, 叶

英语解释：

名词 vane:

1. flat surface that rotates and pushes against air or water同义词：blade
2. mechanical device attached to an elevated structure; rotates freely to show the direction of the wind同义词：weathervane, weather vane, wind vane
3. a metal fin attached to the tail of a bomb or missile in order to stabilize or guide it
4. the flattened weblike part of a feather consisting of a series of barbs on either side of the shaft同义词：web

例句：

1. In winter the weather vane often freezes up.气象风向标在冬季经常僵立不动。
2. There is a vane on top of the building.在大楼的顶端有一只风信旗。