System Mechanic gives you over 40 automatic tools to clean hard drive clutter, repair your registry, defragment drives and memory, optimize settings, and optimize system and internet settings.是什么意思_System Mechanic gives you over 40 automatic tools to clean hard drive clutter, repair your registry, defragment drives and memory, optimize settings, and optimize system and internet settings.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句