名词
中文翻译：风向标
同义词：
['windvane', 'wind vane indicator例句：1. The wind vaneon the flagpole indicates the direction ofthe wind.（旗杆上的风向标指示风的方向。）2. The wind vane isused to measure the speed of the wind.（风向标用于测量风速。）']
例句：
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1. The wind vaneon the flagpole indicates the direction ofthe wind.
旗杆上的风向标指示风的方向。
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2. The wind vane isused to measure the speed of the wind.
风向标用于测量风速。
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3. Thewind vane was a popular tool forsailors to determine their course.
风向标是水手们确定航线的常用工具。