But in the present, our retail book industry is relatively deficient both on practice and in theory of marketing classification.

但在现阶段，我国零售书业营销分类在实践上存在诸多不足，在理论上也相对欠缺。

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But in the present, our retail book industry is relatively deficient both on practice and in theory of marketing classification.

但在现阶段，我国零售书业营销分类在实践上存在诸多不足，在理论上也相对欠缺。

youdao