『語彙ドン！』音声ファイル Lesson 15 15-1 https://www.9640.jp/wp-content/uploads/2018/05/15-1.mp3 15-2https://www.9640.jp/wp-content/uploads/2018/05/15-2.mp3 15-3https://www.9640.jp/wp-content/uploads/2018/05/15-3.mp3 15-4https://www.9640.jp/wp-content/uploads/2018/05/15-4.mp3 15-5https://www.9640.jp/wp-content/uploads/2018/05/15-5.mp3 15-6https://www.9640.jp/wp-content/uploads/2018/05/15-6.mp3 15-7https://www.9640.jp/wp-content/uploads/2018/05/15-7.mp3 Lesson 15をまとめてダウンロード（.zip）
