音標發(fā)音英式音標 [?pra?.m?.ri pr??dju?.s?r]美式音標 [?pra?.m?.i pr??du?.s?]英式發(fā)音 美式發(fā)音 基本解釋初級生產者。同根派生 primary producer相關詞英英字典劍橋英英字典 in the food chain, a plant that produces food from the sun and is then eatenprimary producer劍橋字典primary producer柯林斯字典