Help refine and polish the newest features almost ready for prime time. With Firefox Beta, you get to test the latest performance, customization and security enhancements before they make it to our next version.
这是帮助改进和打磨即将完成的新特性的最佳时间。在火狐浏览器的测试版上，你将更先体验到最新的性能、定制和安全方面的增强。