现金是银行的备用金，没有任何收益，还要花费很大的代价去贮存，保管和运送，因此，银行尽可能保留极少的现金。

Cash is a banker's stock in trade but it earns nothing and costs him a great deal to store, safeguard and transport, so he will keep as little of it as he can.

youdao

现金是银行的备用金，没有任何收益，还要花费很大的代价去贮存，保管和运送，因此，银行尽可能保留极少的现金。

Cash is a banker's stock in trade but it earns nothing and costs him a great deal to store, safeguard and transport, so he will keep as little of it as he can.

youdao