音標發(fā)音英式音標 [?ku?l ?b?ɡ]美式音標 [?ku?l ?b?ɡ]英式發(fā)音 美式發(fā)音 基本解釋（旅行時冷藏食物和飲料的）冰袋，冷藏袋。同根派生 cool bag相關(guān)詞英英字典劍橋英英字典 a bag made of a thick insulating material that keeps food and drink cold when you are travellingcool bag劍橋字典cool bag柯林斯字典