名词中文翻译
中文翻译：操作员
同义词：
['operator', 'operator', 'operator']
例句：
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1.The engineer is the operator of the machine.
工程师是这台机器的操作员。
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2.The computer has a built-in calculator as an operator.
计算机内置了一个计算器作为运算符。
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3.The math teacher is the operator for the exam.
数学老师是这次考试的运算符。