Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
4 results
立即預訂: 1980s version: ...
13,797 views
11 months ago
我的電子版著作,歡迎購買: 論華人的基本問題100元(15美金) 倉惶人物誌100元(15美金) 百年經濟史筆記(三卷本) 200 ...
19,709 views
6 months ago
CAMERA:SONY FX3 Insta360 ONE RS 1-inch 360° LENS:SIGMA 28-70mm F2.8 DGDN SIGMA 17mm F4 DGDN MIC:SONY ...
203 views
9 months ago
Bakır ki y x oku ile ik nokt kesişir yani bura x1d bur da nedir X2 kökler fonksiyonun sıfırları ve diskriminant o yazık diskriminant ...
125 views
4 months ago