duplicate

/ˈd(j)uː.plɪ.kət/ 形容词 C1

中文：复制的、完全一样的、双重的

Being the same as another; identical, often having been copied from an original. · This is a duplicate entry.
In which the hands of cards, tiles, etc. are preserved between rounds to be played again by other players. · duplicate whist· duplicate Scrabble

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Some little time ago he purchased from Morse Hudson two duplicate plaster casts of the famous head of Napoleon by the French sculptor, Devine.

“Then West, if he is the culprit, must have had a duplicate.

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