音標(biāo)發(fā)音英式音標(biāo) [?sek.?n.dri ?sek.t?r]美式音標(biāo) [?sek.?n.der.i ?sek.t?]英式發(fā)音 美式發(fā)音 基本解釋第二産業(yè)（用第一産業(yè)制造的原材料生産成品的産業(yè)）。同根派生 the secondary sector相關(guān)詞英英字典劍橋英英字典 industries where finished products are made from materials produced in the primary sectorthe secondary sector劍橋字典the secondary sector柯林斯字典