谁有英文 音标和字母的对照表答:'difficult , 'communist , 'family , e'conomy,oppor'tunity,de'mocracy。 b)有一些双音节词,加了前缀和后缀成了多音节,但这些词按原来词根的重 音读音 'carefully , in'definite , 'comfortable , con'ductor , ac'cording , dis'turbance,'complicated,es'tablishment。 c)词尾有-eous,-grahpy,-...