珊瑚礁種類名稱

Coral Reefs

Living coral reefs are the foundation for many marine species, and thus a crucial support for human life. This application teaches you everything you ...

Bach I

Johann Sebastian Bach (1685 - 1750) war ein deutscher Komponist sowie Orgel- und Klaviervirtuose des Barock. Er gilt heute als einer der bekanntesten ...

Bach II

This app presents 25 musical works by J. S. Bach without the Internet and anywhere anytime:BWV 556BWV 557BWV 558BWV 559BWV 560BWV 561BWV 562BWV 563BWV...

Bach III

Johann Sebastian Bach (born in the 17th century - 1685) was a German composer, organist, harpsichordist, violist, and violinist whose sacred and secul...