78 免版税 视频文件,用于"研究"

Study animate study text animation
Full HD
00:13
Dna helix deoxyribonucleic acid
Full HD
00:06
Book study education
Quad HD
00:08
Book study education
Full HD
00:10
Business office conversation talking
Full HD
00:15
School student studies
Full HD
00:10
Reading book baby
Full HD
00:11
Atoms sense elementary particles
Full HD
00:08
Internet cafe library workstations
Full HD
00:12
Book page publication
Full HD
00:20
Board chalk magnifying glass
Full HD
00:35
Keyboard hands writing
Full HD
00:16
Book shelf inserting
Full HD
00:06
Background gears business
Full HD
00:20
Pencil write author
Full HD
00:14
Magnifying glass seek earth
Full HD
00:20
Bookshelf book library
Full HD
00:07
Dna genetics molecular biology
Full HD
00:25
Blue screen chroma key presentation
Full HD
00:15
Blue screen chroma key presentation
Full HD
00:15
Chroma key presentation office
Full HD
00:15
Board chalk marketing
Full HD
00:16
Homework girl student
Full HD
00:11
Green screen presentation office
Full HD
00:30
Green screen presentation office
Full HD
00:30
Green screen presentation office
Full HD
00:30
Green screen presentation office
Full HD
00:30
Board chalk diagram
Full HD
00:32
Board chalk gears
Full HD
00:35
Silhouette board drawn
Full HD
00:17
Board light bulb chalk
Full HD
00:07
Board chalk feedback
Full HD
00:17
Board chalk finance
Full HD
00:30
Board chalk smiley
Full HD
00:29
Board chalk finance
Full HD
00:13
Laptop notebook student
Full HD
00:11
Dna genetics clone
Full HD
00:18
Brain education science
Full HD
00:13
Whiteboard sketching planning
Full HD
00:14
Time circles flip-timer disc-timer
Full HD
00:15
The lessons are over teacher folder
Full HD
00:18
The lessons are over teacher folder
Full HD
00:23
Time circles disc-timer 10 seconds
Full HD
00:15
Time circles disc-timer 10
Full HD
00:23
Work space meeting startup
Full HD
00:33
M/V Baird Stocking Lake Trout
Full HD
00:16
Disco discoteque dance
Full HD
00:21
Lava lamp lamp 70's
Full HD
00:30
Lava lamp light orange
Full HD
00:30
Untitled
4K
00:02
Untitled
Full HD
00:07
Untitled
4K
00:07
Untitled
4K
00:08
Untitled
4K
00:15
Purgatory
HD
00:30
Mamiya on the field
Full HD
02:59
Hippie sings opera
HD
00:19
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