Vowels are always the difficult points for learner. However, as long as we have Baozi Bear and his word machine, we no longer have to worry about that!
英语中的元音一直是小朋友们英语发音的难点，但是有了包子熊的单词机，就什么都不用担心啦！
Vowels are always the difficult points for learner. However, as long as we have Baozi Bear and his word machine, we no longer have to worry about that!
英语中的元音一直是小朋友们英语发音的难点，但是有了包子熊的单词机，就什么都不用担心啦！
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