a roll of currency notes (often taken as the resources of a person or business etc.)
同义词：roll
动词 bankroll:
provide with sufficient funds; finance
bankroll详细解释
bank.roll n.（名词）A roll of paper money.一卷钞票Informal One`s ready cash.【非正式用语】 手头的现金v.tr.（及物动词）bank.rolled,bank.roll.ing,bank.rolls【非正式用语】 To underwrite the expense of (a business venture, for example).为…提供资金：承担（如企业风险）的花费 【引伸】 bank.roll.er n.（名词）
