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蘋果有道詞典
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preliminary technical development plan
P 開頭單詞
基本解釋
[經(jīng)濟(jì)學(xué)]初步技術(shù)發(fā)展計(jì)劃
專業(yè)釋義
經(jīng)濟(jì)學(xué)
初步技術(shù)發(fā)展計(jì)劃
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