电子课本下载:http://mp3.en8848.com/xiaoxue/jijiao1/jijiao12b201207/unit4_wordlist.mp3
lrc下载:http://mp3.en8848.com/xiaoxue/jijiao1/jijiao12b201207/unit4_wordlist.lrc
电子课本下载:http://mp3.en8848.com/xiaoxue/jijiao1/jijiao12b201207/unit4_wordlist.mp3
lrc下载:http://mp3.en8848.com/xiaoxue/jijiao1/jijiao12b201207/unit4_wordlist.lrc