the secondary sector

劍橋詞典

industries where finished products are made from materials produced in the primary sector
第二產(chǎn)業(yè)（用第一產(chǎn)業(yè)制造的原材料生產(chǎn)成品的產(chǎn)業(yè)）
比較
the primary sector 返回 the secondary sector