Lesson15_Sounds・音声 Conversation 1 https://www.9640.jp/wp-content/uploads/2019/09/L15-c1.mp3 2 https://www.9640.jp/wp-content/uploads/2019/09/L15-c2.mp3 3 https://www.9640.jp/wp-content/uploads/2019/09/L15-c3.mp3 まとめてダウンロード｜Download all sounds Lesson15の音声をまとめてダウンロード｜Download all sounds of Lesson15
