### 34 发音练习演讲稿（一）.mp4 **Size** 34394456 B **MD5** 310469d880f09c4929d3ee64b99016e4 **SHA1** 14ed6838590afbd2742587bf9692ff126fcf3354 ### 35 发音练习演讲稿（二）.mp4 **Size** 42287057 B **MD5** f37d480fe8f06fc89cfdd82857450e3e **SHA1** 20d2aa3799ce4c70d5fffc7dfd0eb6cadf78d741 ### 36 发音练习演讲稿（三）.mp4 **Size** 21313987 B **MD5** b1ab5c166740f89c3ae4c651f19d6f00 **SHA1** 2749efd805134931ddfe84fc71697c260096abe3 ### 37 发音练习演讲稿（四）.mp4 **Size** 28461810 B **MD5** 2eb35065c85a7c58a306f2b840537e04 **SHA1** 0b945df574f8ac5d1729532b1dd3369831133734 ### 38 发音练习演讲稿（五）.mp4 **Size** 25494179 B **MD5** 6dcafde72f5aeaf156b3387225ad7e17 **SHA1** 675b065f8472be69be1b4adfd5ac3db5a78897b8 ### 39 发音练习演讲稿（六）.mp4 **Size** 29900094 B **MD5** 889011a235f9ca7f31a5590e23120795 **SHA1** a0497600bc14a15f1d3415c4c040eda1858422d5 ### 40 发音练习演讲稿（七）.mp4 **Size** 26644082 B **MD5** 2cab4353b210d6689b47d3db6d606d75 **SHA1** 450c04ad3e622893bd64315aab4b6ec5fc9c0e88 ### 41 发音练习演讲稿（八）.mp4 **Size** 25497604 B **MD5** 14f7067fb5d46fd60a260ae7d2874791 **SHA1** ee5b3a8f3afc5992e557656c6c4341cb1b296bb8 ### 42 发音练习演讲稿（九）.mp4 **Size** 36942258 B **MD5** 37ff114df44a6d9ef392aa09ae80b28c **SHA1** dd989e1f67fa4c85be87778f3914fcbc59e64b78 ### 43 发音练习演讲稿（十）.mp4 **Size** 40953427 B **MD5** 287504f80bf4e813f22a6753b8907462 **SHA1** 548c20c23978256e700ed512820f859ed0478cec ### 44 发音练习演讲稿（十一）.mp4 **Size** 38744199 B **MD5** 424101e8132c01302fe13a0fbea71037 **SHA1** 71a41a4f08014fe3f18f5d2428e2d3daba3f220e ### 45 发音练习演讲稿（十二）.mp4 **Size** 19717993 B **MD5** ae5e32cf4c7449d2a2f7577125f88ad3 **SHA1** f20c1d2916477360eee2ad5aeb467c932cbb590f ### 46 发音练习演讲稿（十三）.mp4 **Size** 47494503 B **MD5** d13d9b7664417e35a216eac7deb7c913 **SHA1** 8f71489e77c03028f1874c233de2bf5bc807d075