名词
中文翻译：踏板
同义词：
['Pedal', 'Pedals', 'Spinner', 'Spinnery', 'Crankshaft', 'Crankshaft Nut']
例句：
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1. The pedal on the bicycle is responsible for controlling the speed.
自行车的踏板负责控制速度。
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2. The sprocket on the engine is where the crankshaft meets the flywheel.
发动机上的链轮是曲轴与飞轮的连接处。
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3.The crankshaft is a crucial component of an internal combustion engine.
曲轴是内燃机的关键部件。