TSIN-BOOK Publisher: HamaStar Technology Co., Ltd. Genre: Education Released: 3 Feb, 2021 Size: 32.6 MB Price: FREE! Click here to request a review of this app App Store Info Description TSIN-BOOK雲端電子書提供你不一樣的數位教學新體驗! 順暢且直覺的使用介面,橫跨主流系統平台,不用侷限於桌機,輕鬆走動教學。 Screenshots Screenshot 1 of 6