名词中文翻译
中文翻译：主电源计算器
同义词：
['mains-powered calculator', 'mains-powered computer', 'mains-powered calculator']
例句：
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1.This mains-powered calculator is very useful for students who need to calculate quickly.
这款主电源计算器对于需要快速计算的学生非常有用。
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2. The mains-powered calculator has a large display screen and can be used in various environments.
这款主电源计算器具有大显示屏，可以在各种环境中使用。
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3. Mains-powered calculators are becoming more popular as they offer convenience and efficiency.
随着方便性和效率的增加，主电源计算器越来越受欢迎。