名词
中文翻译：手臂旋转角度
同义词：
['arm angle', 'arm swing angle例句：1. The angle of the arm swing is critical for balance.（手臂摆动的角度对于平衡至关重要。）2. The angle of the arm swing was perfect for the dance routine.（手臂摆动的角度完美地适应了舞蹈动作。）']
例句：
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1. The angle of the arm swing is critical for balance.
手臂摆动的角度对于平衡至关重要。
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2. The angle of the arm swing was perfect for the dance routine.
手臂摆动的角度完美地适应了舞蹈动作。
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3.The angle of the arm swing was so sharp that it looked like a robot.
手臂摆动的角度如此尖锐，看起来像一个机器人。