名词
中文翻译：角度的茎
同义词：
['angle stem', 'angle stems例句：1. The angle of the roof is crucial for the stability of the building.（屋顶的角度对于建筑的稳定性至关重要。）']
例句：
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1. The angle of the roof is crucial for the stability of the building.
屋顶的角度对于建筑的稳定性至关重要。
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2. The angle of the blade is what determines its cutting efficiency.
刀片的角度决定了其切割效率。
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3.The angle of the sunrise and sunset can vary greatly depending on the location.
日出和日落的角度可以根据位置有很大的不同。