名词
中文翻译：机器
同义词：
['engine', 'appliance', 'device']
例句：
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1.The machine is very useful for cleaning the floor.
这台机器对清洁地板非常有帮助。
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2.The engineer designed the machine to meet the customer's needs.
工程师设计了这台机器以满足客户的需求。
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3. The machine has been repaired by a professional technician.
这台机器已经被一位专业技师修理过了。