名词
中文翻译：风向标
同义词：
['wind vane', 'wind direction indicator', 'wind direction indicator angle']
例句：
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1. The wind vane on the ship's mast is used to determine its heading.
船上桅杆上的风向标用于确定其航向。
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2. The wind vane reading at 30 degrees indicates a southwesterly breeze.
风向标读数为30度，表示西南风。
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3. The pilot uses the wind vane to adjust his course in response to changing weather conditions.
飞行员根据风向标的读数调整航线以应对天气变化。