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BBC音标视频教程
vowel_short_7.mp4
vowel_short_6.mp4
vowel_short_5.mp4
vowel_short_4.mp4
vowel_short_3.mp4
vowel_short_2.mp4
vowel_short_1.mp4
vowel_long_5.mp4
vowel_long_4.mp4
vowel_long_3.mp4
vowel_long_2.mp4
vowel_long_1.mp4
vowel_dip_8.mp4
vowel_dip_7.mp4
vowel_dip_6.mp4
vowel_dip_5.mp4
vowel_dip_4.mp4
vowel_dip_3.mp4
vowel_dip_2.mp4
vowel_dip_1.mp4
con_voiceless_8.mp4
con_voiceless_7.mp4
con_voiceless_6.mp4
con_voiceless_5.mp4
con_voiceless_4.mp4
con_voiceless_3.mp4
con_voiceless_2.mp4
con_voiceless_1.mp4
con_voiced_8.mp4
con_voiced_7.mp4
con_voiced_6.mp4
con_voiced_5.mp4
con_voiced_4.mp4
con_voiced_3.mp4
con_voiced_2.mp4
con_voiced_1.mp4
con_other_8.mp4
con_other_7.mp4
con_other_6.mp4
con_other_5.mp4
con_other_4.mp4
con_other_3.mp4
con_other_2.mp4
con_other_1.mp4