名词
中文翻译：数字减法器
同义词：
['digital calculator', 'digital subtractor例句：1. The digital subtracter on the calculator is very useful for calculating differences between two numbers.（计算器上的数码减法器对于计算两个数字之间的差非常有用。）']
例句：
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1. The digital subtracter on the calculator is very useful for calculating differences between two numbers.
计算器上的数码减法器对于计算两个数字之间的差非常有用。
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2. She used the digital subtracter to figure out how much she owed her friend for a gift.
她使用数码减法器来计算她欠朋友的礼物钱。
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3. The digital subtracter was easy to use and made the calculations much quicker than using a traditional manual subtractor.
这款数码减法器易于使用，使得计算比使用传统手动减法器快得多。