音標(biāo)發(fā)音英式音標(biāo) [?r?p.?d?tr?n.z?t]美式音標(biāo) [?r?p.?d?tr?n.z?t]英式發(fā)音 美式發(fā)音 基本解釋城市高速鉄路交通系統(tǒng)。同根派生 rapid-transit相關(guān)詞英英字典劍橋英英字典 used to refer to a system of fast-moving trains in a cityrapid-transit劍橋字典rapid-transit柯林斯字典