名词
中文翻译：摆锤关节
同义词：
['pendulum joint', 'pendulumjoints']
例句：
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1. Thependulum joint is responsible for themovement of the arm.
摆锤关节负责手臂的运动。
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2. The pendulum joint isa crucial component of the clock mechanism.
摆锤关节是时钟机制的关键部件。
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3. Thependulum joint allows the arm toswing freely.
摆锤关节使手臂能够自由摆动。