Zinsser Pocket Guide|書籍線上App不用買

iBookshelf is your personal portable library reference. A comprehensive book database, created and continuously maintained through extensive feedback ...

Universal App! iPhone, iPod Touch, AND iPad. Buy once and use on all your devices.Are you a student of the martial arts but are puzzled by some of the...

Advanced Texas Hold'em is not for beginners.Play Texas Hold’em poker with the most advanced artificial intelligence ever created. The rules are "No Li...

紫微斗數是中國古代術數體系中相當重要的一種，是根據一個人的出生的年月日時來排出地盤十二宮的位置以構成命盤，參看各個宮位的星系之間的關系來預測一個人一生總體運程和吉凶禍福的一種術數。在中國古代天文學裡，把天上的星辰與人間的人事相對應。人間最尊貴的就是帝王，而天上的帝王就是紫微星，也就是北極星，它在紫微...

Longman Dictionary of 100,000 Words is designed to meet the needs of learners of English and Chinese and it has the following features. * 100,000 word...

Welcome to the most comprehensive app for learning Latin and Greek roots! Lexify will not only help you build your vocabulary, but also help you inven...