名词
中文翻译：备用卷轴
同义词：
['supply roll', 'spare sheet', 'spare paper例句：1. The printer needs a spare roll of paper to replace the one that broke.（打印机需要一卷备用纸张来替换那一卷坏了的纸。）2. The artist used a spare roll of canvas to create a new painting.（艺术家用一卷备用画布创作了一幅新画。）3. Before leaving for vacation', 'we always make sure there is a spare roll of tape in case of emergencies.（在度假前，我们总是确保有一卷备用胶带以防紧急情况。）']
例句：
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1. The printer needs a spare roll of paper to replace the one that broke.
打印机需要一卷备用纸张来替换那一卷坏了的纸。
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2. The artist used a spare roll of canvas to create a new painting.
艺术家用一卷备用画布创作了一幅新画。
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3. Before leaving for vacation, we always make sure there is a spare roll of tape in case of emergencies.
在度假前，我们总是确保有一卷备用胶带以防紧急情况。