Macworld4 小时
Mac Backup Guru Review
Mac Backup Guru, which requires Mac OS X 10.10 (Yosemite) or later to install and run and currently retails for $9/£7.51 as ...
These 5 MacOS video players for 4K are better than QuickTime - and most are free
If the default QuickTime - or even VLC - isn't meeting your 4K+ or color expectations, upgrade to a better player. These are my favorites.