virtual bank的用法和樣例：
例句
- Security is of vital importance to a virtual bank.
保安系統對虛擬銀行非常重要。 - It is not hard to see that within this new Net economy,especially with its electronic currency and virtual banks,lurks an imminent danger.
不難預見(jiàn)到，這種新的網(wǎng)絡(luò )化經(jīng)濟，特別是電子貨幣和虛擬銀行，潛在著(zhù)極為深刻的危機。
