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Except for the sharp clicking of Chueh - hsin's abacus counters, all was still.房里只有算盤珠子的接連的 、 清脆的響聲.The abacus is the ancestor of the modern computer.算盤是現(xiàn)代電腦的原型.She can reckon rapidly on the abacus.她用算盤算得很快....
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abacus的音標(biāo)：abacus的英式發(fā)音音標(biāo)為：['?b?k?s]abacus的美式發(fā)音音標(biāo)為：['?b?k?s]...
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Abacuses are so fast and accurate that people still use them today.算盤如此快和準(zhǔn)確以致于現(xiàn)在人們?nèi)栽谑褂盟?...
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abacus的復(fù)數(shù)形式為：abacuses...
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n.算盤，（圓柱）頂板...
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abacus的音標(biāo)：abacus的英式發(fā)音音標(biāo)為：['?b?k?s]abacus的美式發(fā)音音標(biāo)為：['?b?k?s]...
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Except for the sharp clicking of Chueh - hsin's abacus counters, all was still.房里只有算盤珠子的接連的 、 清脆的響聲.The abacus is the ancestor of the modern computer.算盤是現(xiàn)代電腦的原型.She can reckon rapidly on the abacus.她用算盤算得很快....
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abacus的復(fù)數(shù)形式為：abacuses...
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n.算盤( abacus的名詞復(fù)數(shù) )，（圓柱）頂板...
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n.算盤，（圓柱）頂板...
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They also learned to use the abacus.他們還學(xué)習(xí)珠算。Except for the sharp clicking of Chueh - hsin's abacus counters, all was still.房里只有算盤珠子的接連的 、 清脆的響聲.operate an abacus打算盤use an abacus打算盤She can reckon rapidly on the abacu...
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abacuses的音標(biāo)：abacuses的英式發(fā)音音標(biāo)為：['?b?k?s?z]abacuses的美式發(fā)音音標(biāo)為：[]...