20120716-實驗室_電解銀裝置
www.fotop.net
天主教鳴遠中學 昔日相簿
1950-2024
2011-2012
2012-07
20120716-實驗室_電解銀裝置
[
stop
]
[
reverse
direction]
[full size]
|| Delay:
1 second
2 second
3 second
4 second
5 second
10 second
15 second
30 second
45 second
60 second
Loop:
