音標(biāo)發(fā)音英式音標(biāo) [?b?k ?st??.ri]美式音標(biāo) [?b?k ?st??r.i]英式發(fā)音 美式發(fā)音 基本解釋（電影或故事的）故事背景。同根派生 back story相關(guān)詞英英字典劍橋英英字典 the things that have happened to someone before you first see or read about that person in a film or storyback story劍橋字典back story柯林斯字典