单词	defrag
释义	defrag /diːˈfraɡ / verb (defrags, defragging, defragged) Computing Short for defragment.I have more important chores, like formatting and defragging my floppies.... After every test, all drives were defragged and the system was rebooted. I spend a good chunk of time trying to track down the problem - running diagnostics, defragging the hard drive, updating drivers, etc.
随便看	wear something out (also wear out) wear the silver fern wear the trousers wear thin weary wearying wearyingly weasand weasel weasel-faced weaselly weasel's snout weasel words weather weather balloon weather-beaten weatherboard weatherboarding weather bomb weatherbound weather chart weathercock weathered weatherfish weather forecast

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