音標發(fā)音英式音標 [?t??.??r.i ?sek.t?r]美式音標 [?t??.?i.er.i ?sek.t?]英式發(fā)音 美式發(fā)音 基本解釋第三産業(yè)。同根派生 the tertiary sector相關詞英英字典劍橋英英字典 businesses that provide services but do not make anything, for example banks and shopsthe tertiary sector劍橋字典the tertiary sector柯林斯字典