音标发音英式音标 [ˈɪz.ənt]美式音标 [ˈɪz.ənt]英式发音 美式发音 基本解释(is not的縮略形式)。同根派生 isn't相关词英汉例句He isn't coming until tomorrow. 他到明天才能來。isn't更多例句英英字典劍橋英英字典 short form of is notisn't剑桥字典isn't柯林斯字典