1. A wallet full of greenbacks was found on the train.
    火车上发现有一个装满美钞的钱包。

1. greenback什么意思

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1. 钞票；纸币
    A greenback is a banknote such as a dollar bill.

1. a piece of paper money (especially one issued by a central bank)

    e.g. he peeled off five one-thousand-zloty notes

    Synonym: billnotegovernment notebank billbanker''s billbank notebanknoteFederal Reserve note