名词
中文翻译：滚动条
同义词：
['slider', 'scroll bar', 'slide bar']
例句：
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1. The computer mouse has a scroll wheel for easy navigation.
计算机鼠标有一个滚动轮，方便导航。
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2. The car's steering wheel is designed with a slider to adjust the speed.
汽车的方向盘设计有滑动条来调整速度。
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3. The old map had a large scroll bar that could be used to enlarge the image.
旧地图有一个大的滑动条，可以用来放大图像。