单词	check digit
释义	check digitˈcheck ˌdigit noun [countable] technical the number on the far right of a bar code. It is used to check that the information on the bar code is correct.
随便看	Lady Bountiful Lady Chapel Lady Chatterley's Lover Lady Day lady-in-waiting ladylike Lady Macbeth Lady Muck Lady of the Lake Lady of the Lamp ladyship lady's man Lady, The la Fontaine, Jean de lag lager Lagerfeld, Karl lager lout laggard laggardly lagging lagoon Lagos La Guardia lah-di-dah

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