音標(biāo)發(fā)音英式音標(biāo) [?pra?.m?.ri ?sek.t?r]美式音標(biāo) [?pra?.m?.i ?sek.t?]英式發(fā)音 美式發(fā)音 基本解釋(采集和銷售自然產(chǎn)品如谷物、石頭、木材的)第一產(chǎn)業(yè)。同根派生 the primary sector相關(guān)詞英英字典劍橋英英字典 industries that involve collecting and selling natural things, for example crops, rock, and wood, often in order for them to be made into something elsethe primary sector劍橋字典the primary sector柯林斯字典