观看免费视频 An Introduction to Aqua

(13.6 MB) 添加日期26 May 2016 播放250次 教育 太空 星球 科学 Outer Space
重置
Zoom out
Zoom in
An Introduction to Aqua

00:00 00:00

spaceplay / pause

qunload | stop

ffullscreen

shift + slower / faster

volume

mmute

seek

 . seek to previous

126 seek to 10%, 20% … 60%

动画说明:

This is a fun educational video, feel free to view this and enjoy your time.