### 12 前六组清浊辅音总结.mp4 **Size** 175533486 B **MD5** eb2238449bf9034d6f789e1eca8f9da1 **SHA1** 28b9d059ad61978db2b0e0e044712d41b4579252 ### 13 [l]&[m]发音规则.mp4 **Size** 210709032 B **MD5** 42f9ba7df61b82dfedb899af5faec4c1 **SHA1** 7ca7853bf73fdac6701338dbc991a7efa35cab2c ### 14 [n]及前三组复习.mp4 **Size** 204350552 B **MD5** 379c13ae6a1ff8457dcc8751646b8ad6 **SHA1** 488268b40e776f85adb7a480729a85a0c48862ab ### 15 这个名字搞掉了自己想想吧.mp4 **Size** 40741007 B **MD5** b496acd20a33849618334bca5ab5ab3e **SHA1** 42df49b80c55e6ce76a127d5ae2ce101bf4dc79c ### 16 [j]&[z]发音规则.mp4 **Size** 202346621 B **MD5** 4e8adab87d98303542455fd0c5aba049 **SHA1** 73f7acf84dd3ace0b060ea9c6cfd3d9309e62ff1 ### 17 [s]及前三组复习.mp4 **Size** 285898120 B **MD5** 45a3e8daa0efdcd4c709619c6db6930a **SHA1** 8e9440d167cb974a885bd6530687b01f4919787f ### 18 [f]发音规则.mp4 **Size** 289077239 B **MD5** 58cced92fa15c44379f89f627c2c809b **SHA1** ff41e6b7777065140dbf2de820493ed37ac5906d ### 19 [f]&[v]&[pf]发音规则.mp4 **Size** 290088868 B **MD5** 0db744772f52fee2494ef8e714826dc9 **SHA1** 6e7327be1c0ea663e1e28086dda384ec418879d2 ### 20 [f]&[v]&[pf]复习.mp4 **Size** 132827451 B **MD5** dcc76c414e6bad4f7e98db5849602dda **SHA1** b1030a47e4090a8c1854acf44457a0658b147577 ### 21 ch在本国语中的发音.mp4 **Size** 235119325 B **MD5** 85a1a8db888c3a21134d3af8921d809a **SHA1** 19fb951f9adef6e2c43a7031c1e66adce791e6e5 ### 22 ch在外来语中的发音.mp4 **Size** 257238242 B **MD5** 45b57d8087acc77b987874dd376cd86b **SHA1** 54c0d24b41caec28d00f6f803b95c0a97023b129