名词
中文翻译：机器操作员
同义词：
['mechanic', 'mechanician', "mechanic例句：1. The machine operator is responsible for maintaining the machinery.（机器操作员负责维护机械设备。）2. The mechanician was called in to fix the car's engine.（技师被叫来修理汽车的引擎。）"]
例句：
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1. The machine operator is responsible for maintaining the machinery.
机器操作员负责维护机械设备。
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2. The mechanician was called in to fix the car's engine.
技师被叫来修理汽车的引擎。
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3.The mechanic has been working on the car for hours.
这个机械师已经工作了几个小时了。