名词
中文翻译：滑动轮
同义词：
['gliding wheel', 'gliding wheel']
例句：
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1.The car has a sliding wheel for easy maneuvering.
这辆车有一个滑动轮，便于操作。
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2.The train's wheels are designed to slide smoothly on the tracks.
火车的轮子设计成能在铁轨上平滑滑动。
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3. The boat's propeller is a sliding wheel that helps it move quickly.
船的螺旋桨是一个滑动轮，帮助它快速前进。