单词	order of magnitude
释义	order of magnitude noun phrase : a range of magnitude extending from some value to ten times that value Word History First Known Use 1875, in the meaning defined above
随便看	hard as nails hard beech hard brick hard by hard candy hard cash hard cheese hard cherry hard cider hard clam hard coal hard copy hard court hard crab hard currency hard de char hard disk hard done by hard drive hard feelings hard fern hard fescue hard finish hard going hard goods

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