(1)未结账目；未清账户
账目未结清，留待双方进一步交易记账之后，在某一方认为方便时结清的账目。

(2)赊账

(3)条款未定之交易
如价格或付款时间未议定之交易。

• secondary meaning
• secondary mortgage market
• secondary obligation
• secondary offering
• secondary parties
• secondary picketing
• secondary strike
• secondary use
• second chair
• second class mail
• second cousin
• second cousin once removed
• second degree burglary
• second degree crime
• second degree manslaughter
• second-degree murder
• second degree principal
• incidental to employment
• incidental use
• incident and appurtenant
• incident of ownership
• incident to arrest
• incident to employment
• incidere
• Incidit in Scyllam evitare Charybdin.