invoice date

例句：

1. 1. The invoice date is thedate on which the invoice was issued.
   发票日期是发票签发的日期。
2. 2. The invoicedate is important for tracking expenses and reimbursements.
   发票日期对于追踪费用和报销非常重要。
3. 3. The invoice date willbe used to calculate the total amount due.
   发票日期将被用来计算应支付的总金额。