the period of time permitted by commercial usage for the payment of a bill of exchange (especially a foreign bill of exchange)
(economics) the utilization of economic goods to satisfy needs or in manufacturing;
"the consumption of energy has increased steadily"
accepted or habitual practice
- export usance bill 出口远期汇票...
- dollar usance 美元票据的支付期限...
- bill at usance [经] 见票或到期后...