UNIT 2 English phonetic symbols (I)
P8 2-1 Consonants
P9 2-2 7 short vowels
P10 2-3 Chant
P11 2-4 Song 短元音歌
P12 2-5 5 long vowel
P13 2-6 Chant
P13 2-7 Song 长元音歌
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