78 免版稅 視頻檔案，用於"研究"

教育學校科學鐵路列車工藝木板企業書籍醫學符號
Study animate study text animation
研究
Full HD
00:13
Book study education
書籍閱讀
Quad HD
00:08
Book study education
書籍閱讀
Full HD
00:10
Business office conversation talking
教育黑板
Full HD
00:15
Dna helix deoxyribonucleic acid
生物學科學
Full HD
00:06
School student studies
學校書籍
Full HD
00:10
Reading book baby
書籍嬰兒
Full HD
00:11
Dna medical research
背景科學
HD
00:09
Atoms molecule chemistry
背景科學
HD
00:14
Internet cafe library workstations
電腦人
Full HD
00:12
Atoms sense elementary particles
符號工藝
Full HD
00:08
Atoms sense elementary particles
符號工藝
4K
00:10
Atoms traces rings
符號工藝
4K
00:10
Library books the corridor
學校書籍
4K
00:12
Sun hot sunspots
天文學科學
4K
00:30
Atoms sense elementary particles
符號工藝
4K
00:10
Laptop keyboard typing
工藝電腦
Full HD
00:42
Book page publication
書籍研究
Full HD
00:20
Board chalk magnifying glass
符號科學
Full HD
00:35
Science molecule research
背景科學
HD
00:12
Chemistry elements periodic table
科學家科學
HD
00:11
Keyboard hands writing
企業工藝
Full HD
00:16
Liquid cells biology
背景科學
HD
00:09
Book shelf inserting
男性書籍
Full HD
00:06
Background gears business
背景符號
Full HD
00:20
Pencil write author
學校桌子
Full HD
00:14
Microscope science lab
科學醫學
HD
00:16
Magnifying glass seek earth
行星水
Full HD
00:20
Human dna code
背景科學
HD
00:09
Bookshelf book library
男性書籍
Full HD
00:07
Dna genetics molecular biology
醫療藥物科學
Full HD
00:25
Blue screen chroma key presentation
鐵路列車演講
Full HD
00:15
Blue screen chroma key presentation
鐵路列車演講
Full HD
00:15
Chroma key presentation office
鐵路列車演講
Full HD
00:15
Green screen presentation office
學校咖啡
Full HD
00:30
Green screen presentation office
學校咖啡
Full HD
00:30
Green screen presentation office
學校咖啡
Full HD
00:30
Green screen presentation office
學校咖啡
Full HD
00:30
Homework girl student
學校女孩
Full HD
00:11
Red blood cells erythrocyte blood
科學健康
00:12
Microscope medical laboratory
背景科學
HD
00:09
Energy color space
背景工藝
4K
00:06
Test tubes experiment science
背景科學
HD
00:08
Reading book listening
自然森林
HD
00:12
Board chalk marketing
企業學校
Full HD
00:16
Board chalk diagram
企業成功
Full HD
00:32
Energy color space
背景工藝
4K
00:06
Silhouette board drawn
符號科學
Full HD
00:17
Board chalk gears
企業學校
Full HD
00:35
Board chalk feedback
企業學校
Full HD
00:17
Energy atom atomic
圖標符號
00:10
Board light bulb chalk
鐵路列車學校
Full HD
00:07
Board chalk smiley
企業學校
Full HD
00:29
Laptop notebook student
企業工藝
Full HD
00:11
Board chalk finance
符號科學
Full HD
00:30
Board chalk finance
符號科學
Full HD
00:13
Dna genetics clone
建築物科學
Full HD
00:18
Brain education science
醫療藥物科學
Full HD
00:13
Whiteboard sketching planning
企業教育
Full HD
00:14
Time circles flip-timer disc-timer
動物學校
Full HD
00:15
The lessons are over teacher folder
學校書籍
Full HD
00:18
The lessons are over teacher folder
學校書籍
Full HD
00:23
Time circles disc-timer 10 seconds
動物學校
Full HD
00:15
Time circles disc-timer 10
動物學校
Full HD
00:23
Work space meeting startup
電腦人
Full HD
00:33
M/V Baird Stocking Lake Trout
動物魚
Full HD
00:16
Disco discoteque dance
符號舞蹈
Full HD
00:21
Lava lamp lamp 70's
銀色黃色
Full HD
00:30
Lava lamp light orange
銀色黃色
Full HD
00:30
DJI_0649
Full HD
00:19
Untitled
罐頭
4K
00:02
Untitled
罐頭
Full HD
00:07
Untitled
罐頭
4K
00:07
Untitled
罐頭
4K
00:08
Untitled
罐頭
4K
00:15
Purgatory
林肯
HD
00:30
Mamiya on the field
中等的電影
Full HD
02:59
Hippie sings opera
西洋龍魚
HD
00:19
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