roller
/ˈrəʊlə/
n.
标准词条
CET-4
一句话记住
滚筒,滚轴;压路机;卷发筒
释义与例句
n.
滚筒,滚轴;压路机;卷发筒
a cylinder that turns around a central bar, used for pressing or smoothing something, or for making hair curl
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She used a paint roller to cover the wall quickly.
她用滚筒刷快速地刷墙。
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The roller flattened the hot asphalt on the road.
压路机把路面上滚烫的沥青压平。
展开其余 1 条例句
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She put rollers in her hair before the party.
聚会前她把头发卷在卷发筒里。
词源与构词
记忆钩子
联想 roll(滚)+ er(表器物)→ 用来滚动的东西 → 滚筒
词族与关联词
词族(同一词根派生出的不同词性或形式)
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roll 滚动;卷v./n. roller 的词根
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rolling 旋转的;起伏的adj.
同义词
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cylinder 圆柱体,圆筒cylinder 是几何或容器意义的圆柱,roller 是可转动并起按压作用的滚筒The gas is stored in a large steel cylinder. 气体储存在一个大钢瓶里。
反义词
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flat surface 平面roller 是圆柱形的滚动工具,与平面相对Place the paper on a flat surface before cutting. 裁剪前把纸放在平面上。
常见搭配
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paint roller 油漆滚筒A paint roller covers walls faster than a brush. 油漆滚筒比刷子刷墙更快。
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roller coaster 过山车We screamed all the way down the roller coaster. 坐过山车时我们一路尖叫。
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hair rollers 卷发筒She set her hair with large hair rollers. 她用大卷发筒做发型。