音標發(fā)音英式音標 [??l.tr??la?t]美式音標 [??l.tr??la?t]英式發(fā)音 美式發(fā)音 基本解釋微型飛機。同根派生 ultralight相關詞英英字典劍橋英英字典 an extremely light and small aircraft with a very small engine, designed to carry only one or two peopleultralight劍橋字典ultralight柯林斯字典