### 246_1_实用单词.mp4 **Size** 31562944 B **MD5** c1a80caf1b9fa304338d892c0b4a4964 **SHA1** c142ca365525b1e54ec3857a23b57c9f65cf24ef ### 247_1_城市诗篇.mp4 **Size** 35774144 B **MD5** 562e427429b586c58cb892bdd5371adf **SHA1** 72ee99de44f8e831b82b5f82fdd8ee87b1501174