Transport 's early function was to meet the basic need of hauling food supplies and building materials.

运输氏早期功能是满足牵引粮食供应和建筑材料的基本需要。

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Transport 's early function was to meet the basic need of hauling food supplies and building materials.

运输氏早期功能是满足牵引粮食供应和建筑材料的基本需要。

youdao