音标发音英式音标 [ˈʌl.trəˌlaɪt]美式音标 [ˈʌl.trəˌlaɪt]英式发音 美式发音 基本解释微型飛機。同根派生 ultralight相关词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剑桥字典ultralight柯林斯字典