我想下载这个视频怎么下啊

http://vkpws.video.qq.com/flv/136/210/7b0mN0HhD73.mp4?vkey=22FA8BF259E3AB77434CD20BEC4BCBF7E69AF55D1BFF6D006C4FB8BCF4F51EBF 目标另存为