『語彙ドン！』音声ファイル Lesson 18 18-1 https://www.9640.jp/wp-content/uploads/2018/05/18-1.mp3 18-2https://www.9640.jp/wp-content/uploads/2018/05/18-2.mp3 18-3https://www.9640.jp/wp-content/uploads/2018/05/18-3.mp3 18-4https://www.9640.jp/wp-content/uploads/2018/05/18-4.mp3 18-5https://www.9640.jp/wp-content/uploads/2018/05/18-5.mp3 18-6https://www.9640.jp/wp-content/uploads/2018/05/18-6.mp3 18-7https://www.9640.jp/wp-content/uploads/2018/05/18-7.mp3 18-8https://www.9640.jp/wp-content/uploads/2018/05/18-8.mp3 Lesson 18をまとめてダウンロード（.zip）
