名词短语
中文翻译：备用套组
同义词：
['set', 'spare parts', 'spare kit例句：1. We need to make sure we have enough spare sets of tools for the project.（我们需要确保有足够的备用工具套装来完成这个项目。）']
例句：
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1. We need to make sure we have enough spare sets of tools for the project.
我们需要确保有足够的备用工具套装来完成这个项目。
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2.The spare set of keys was left behind in the car.
备用的钥匙留在了车里。
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3. The manufacturer offers a spare set of screws with every purchase.
制造商提供每购买一次的一套备用螺丝。