英语词汇“add subtract”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	add subtract
释义	add subtract 基本例句加减 Children should be able to add and substract in the third grade.儿童应该在三年级的时候能够进行加减运算。 The idea that a machine could be built to add and subtract was an early step.制造一种能进行加减运算的机器的设想是历史的第一步。
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