rolled + noun (material)
指金属经过辊轧加工
rolled steel
轧制钢
辗压的, 辊轧的, 轧制的
卷舌的；擀过的面团；辗压的；辊轧的；轧制的
shaped or flattened by passing through rollers
擀过的面团
rolled dough
The factory produces rolled steel sheets.
这家工厂生产轧制钢板。
用法提示：这里rolled作形容词，表示经过轧制的金属。
Rolled aluminum is used in aircraft manufacturing.
轧制铝材用于飞机制造。
用法提示：rolled修饰aluminum，表示加工状态。
The rolled edges of the metal are smooth.
金属的轧制边缘很光滑。
用法提示：rolled作为形容词修饰edges，描述轧制后的特征。
指金属经过辊轧加工
rolled steel
轧制钢
指发音时舌头颤动的辅音
rolled 'r'
卷舌音r
表示被动状态，常见于烹饪或金属加工
The dough is rolled flat.
面团被擀平了。
grammar · medium
易错句子The roll steel is used in construction.
正确表达The rolled steel is used in construction.
错误使用动词原形“roll”作形容词，应使用过去分词“rolled”表示“被轧制的”。
grammar · medium
易错句子The rolling metal sheets are sold.
正确表达The rolled metal sheets are sold.
现在分词“rolling”表示正在进行的动作，而过去分词“rolled”表示已经完成的状态，此处应用“rolled”表示“经过轧制的”。
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