音標(biāo)發(fā)音英式音標(biāo) [?d??f.i ?b?ɡ]美式音標(biāo) [?d??f.i ?b?ɡ]英式發(fā)音 美式發(fā)音 基本解釋n. （郵寄圖書用的）有襯墊物夾層的大信封同根派生 Jiffy bag相關(guān)詞詞組短語短語Jiffy Lite Bag 牛皮紙氣泡信封Jiffy bag更多詞組英英字典劍橋英英字典 a brand name for a thick envelope for protecting objects that are easily damaged when they are sent by post柯林斯英英字典 a thickly padded but light envelope in which articles such as books are placed for protection in the post Jiffy bag劍橋字典Jiffy bag柯林斯字典專業(yè)釋義毉葯科學(xué)有襯墊物夾層的大信封