名词
中文翻译：手推滚轮
同义词：
['hand-operated roller', 'hand-roller']
例句：
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1.The machine has a hand roller that can be used to clean the floor.
这台机器有一个手推滚轮，可以用来清洁地板。
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2.The construction workers used a hand roller to level the ground.
建筑工人使用手推滚轮来平整地面。
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3.The hand roller is an essential tool for painting large areas of wallpaper.
手推滚轮是涂大面积墙纸的必备工具。