pocket calculator
英
美
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Noun:
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a calculator small enough to hold in the hand or carry in a pocket
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用作名词 (n.)
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My pocket calculator needs a new battery.
我的袖珍计算器需要一个新电池。
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One handy example is the replacement of the slide rule by the pocket calculator.
一个简便的事例是用袖珍计算器代替计算尺。
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