16th 03-2020
单元音解释及发音方法? 单元音(monophthong)是指发音时舌位、唇形、开口度始终不变的元音,按照...
元音音标,指发音时不受到发音器官的阻碍发出的声音,国际音标里,元音音标共20个: 单元音: /a:/ /...
as in hat and had Below is a list of words that vary only by one having the final sound /t/ an...
as in am and an Below is a list of words that vary only by one ending with the sound /m/ and t...
as in back and bag Below is a list of words that vary only by one ending with the sound /k/ an...
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