名词
中文翻译：第二跳线轮
同义词：
['second gear wheel', 'second gear wheel', 'second gear wheel']
例句：
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1. The car's second jumper wheel is damaged.
汽车的第二跳线轮损坏了。
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2. He used the second jumper wheel to change gears.
他用第二跳线轮换挡。
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3.The mechanic checked the second jumper wheel for wear and tear.
机械师检查了第二跳线轮的磨损情况。