Counting

来自Big Physics

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Middle English (as a noun): from Old French counte (noun), counter (verb), from the verb computare ‘calculate’ (see compute).


文件:Ety img counting.png

etymonline

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counting (n.)

late 14c., verbal noun from count (v.). Counting-house "room or building set aside for bookkeeping, correspondence, business transactions," is from mid-15c.