标准美语发音的13个秘诀 CD 4 Track 23（在线收听）
Exercise 8-9: How Much Wood Would a Woodchuck Chuck? CD 4 Track 23
How fast can you say:
图片1
In the following two exercises, we will practice the two vowel sounds separately.
标准美语发音的13个秘诀 CD 4 Track 23（在线收听） |
Exercise 8-9: How Much Wood Would a Woodchuck Chuck? CD 4 Track 23 How fast can you say: 图片1 In the following two exercises, we will practice the two vowel sounds separately. |
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