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海外直订long-vowel shifts in english, c.
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试听45秒long vowel word families 长元音组合 -o_e2
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semivowel
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superphonics4longvowelooeoa
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u– up, cut, dull o– son,long and short u soundcentral vowels
海外直订long-vowel shifts in english, c.
试听45秒long vowel word families 长元音组合 -o_e2
semivowel
superphonics4longvowelooeoa
u– up, cut, dull o– son,long and short u soundcentral vowels