音標發(fā)音英式音標 [?r?v.?.b??t]美式音標 [?r?v.?.bo?t]英式發(fā)音 美式發(fā)音 基本解釋n.內(nèi)河船(如拖輪、大型平底船、劃船等的)同根派生 riverboat相關(guān)詞英漢例句A riverboat with a keel but without sails, used for carrying freight.運貨船一種運貨的河流用船，有龍骨但無帆A flat-bottomed riverboat.一種平底的江輪riverboat更多例句英英字典劍橋英英字典 a large passenger boat that travels up and down a riverriverboat劍橋字典riverboat柯林斯字典