mother音标

mother音标 mother的音标!这么写 mother中er的音标 mother的th 音标是什么 this is my mother音标 welcome,mother的元音o的音标? aunt、father、mother的音标怎么说 Failure is the mother of success的音标? 王老师,请问您：book的oo的音标、July的u的音标、和mother的o的音标. Mark的ar的音标、June的u的音标、car的ar的音标、July的u的音标、afternoon的oo的音标、book的oo的音标、mother的o的音标. Mother mother mother Mother mother Mother ' mother mother