Oct 4, 2018 - The American English pronunciation of the 'oi sound' /ɔɪ/ (as in the word join) is a two-sound vowel that ends in a brief 'y sound' /y/. ... <看更多>
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Oct 4, 2018 - The American English pronunciation of the 'oi sound' /ɔɪ/ (as in the word join) is a two-sound vowel that ends in a brief 'y sound' /y/. ... <看更多>