ex powerpoint
TRANSCRIPT
Slide 1
Presentation
powerpoint
template
Font
File Type
Gif animation
Sound
movie
botton
Plug-in
30 Presentation 1 2 4-5 (10 ) (20)1. 2. 3. plugin
: 1 2
TRANSCRIPT
Slide 1
Presentation
powerpoint
template
Font
File Type
Gif animation
Sound
movie
botton
Plug-in
30 Presentation 1 2 4-5 (10 ) (20)1. 2. 3. plugin
: 1 2