名词
中文翻译：踏板轴
同义词：
['Pedal shaft', 'Peddle shaft例句：1. The pedal shaft is the part of the bicycle that allows you to adjust the speed of the bike.（踏板轴是自行车的一部分，允许你调整自行车的速度。）2. The pedal shaft is responsible for transmitting power from the pedals to the wheels.（踏板轴负责将踏板产生的动力传递到车轮上。）']
例句：
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1. The pedal shaft is the part of the bicycle that allows you to adjust the speed of the bike.
踏板轴是自行车的一部分，允许你调整自行车的速度。
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2. The pedal shaft is responsible for transmitting power from the pedals to the wheels.
踏板轴负责将踏板产生的动力传递到车轮上。
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3. The pedal shaft is made of a metal alloy that is durable and resistant to corrosion.
踏板轴由一种耐磨损且抗腐蚀的合金制成。