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Calculator
01
计算器
a small electronic device or software used to do mathematical operations
02
计算器
an expert at calculation (or at operating calculating machines)
例子
The calculator has a memory function for storing results.
The calculator helped me quickly add up the numbers.
The teacher allowed us to use calculators during the test.
Please pass me the calculator so I can check my answer.
She finds it more convenient to use a calculator than doing mental math.
