名词
中文翻译：无聊的升降机
同义词：
['boring machine', 'boring elevator', 'boring lift']
例句：
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1. Theboring machine is a common sight in manyfactories.
在许多工厂里，无聊的机器是常见的景象。
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2. The boring machine was usedto move heavy materials around the factory.
无聊的机器被用来在工厂内移动重材料。
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3.The boring machine was replaced by a moreefficient model after several years of use.
经过几年的使用后，一个更高效的模型被无聊的机器所取代。