効率を追い求めたケビンが取った行動 英語で雑談！Kevin’s English Room Podcast - A podcast by ケビン (Kevin's English Room) Try Bookbeat 60! days for free, click here Enjoy a whole world of audiobooks and e-books, everything from new releases to the classics Sponsored Play Categories: Education 改めて、参加いただきありがとうございまし！！ Visit the podcast's native language site
