视频选集 u0-song带字幕 u0_karaoke u0_story u1_单词故事 u1_song带字幕 u1_karaoke u7_song u1Phonics u1_story u1_kids_box_art_show u2_单词故事 u2_song带字幕 u2_karaoke u2_Phonics u2_story u3_单词故事 u3_语法故事 u3_song带字幕 u3_Phonics u3_karaoke u3_story u3_at_the_fire_station u4_单词故事 u4_语法故事 u4_song带字幕 u4_karaoke u4_story u5_单词故事 u5_语法故事 u5_song带字幕 u5_karaoke u5_story u5_lets_do_sport u6_单词故事 u6_语法故事 u6_song带字幕 u6_karaoke u6_Phonics u6_story u7_单词故事 u7_语法故事 u7_song带字幕 u7_karaoke u7_Phonics u7_story u7_at_the_aquarium u8_语法故事 U8_song带字幕 u8_karaoke u8_Phonics u8_story
