音標發(fā)音英式音標 [?l?ft.?f]美式音標 [?l?ft.ɑ?f]英式發(fā)音 美式發(fā)音 基本解釋n.離地升空同根派生 lift-off相關詞英漢例句We have lift-off.我們已發(fā)射升空。lift-off更多例句英英字典劍橋英英字典 the action of a spacecraft or rocket leaving the groundlift-off劍橋字典lift-off柯林斯字典