音標(biāo)發(fā)音英式音標(biāo) [r??li?f ?r??d]美式音標(biāo) [r??li?f ?ro?d]英式發(fā)音 美式發(fā)音 基本解釋（減緩主乾道交通量的）疏導(dǎo)路，旁道。同根派生 relief road相關(guān)詞英英字典劍橋英英字典 a road that drivers can use to avoid driving on a very busy main roadrelief road劍橋字典relief road柯林斯字典