音標發(fā)音英式音標 [?b?l.fr?ɡ]美式音標 [?b?l.frɑ?ɡ]英式發(fā)音 美式發(fā)音 基本解釋n.牛蛙同根派生 bullfrog相關詞英漢例句用作名詞 (n.)A bullfrog was croaking in the distance.一衹牛蛙在遠処呱呱地叫。bullfrog更多例句英英字典劍橋英英字典 a large North American frog that makes a loud, deep, rough noisebullfrog劍橋字典bullfrog柯林斯字典