名词
中文翻译：计算板
同义词：
['computer board', 'calculator board例句：1. The teacher uses a calculating board to explain the math problems.（老师使用计算板来解释数学问题。）']
例句：
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1. The teacher uses a calculating board to explain the math problems.
老师使用计算板来解释数学问题。
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2. He needs a calculator board to do his calculations quickly.
他需要一台计算板来快速做计算。
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3.The engineer used a calculating board to design the new machine.
工程师使用计算板设计了新机器。