Level 5 · word 10,044 of 20,000

backlog

/ˈbæˌklɔːɡ/ American
  • n. 积压的工作, 积压订单
  • v. 积压
Definition
  • n. a large amount of work or orders that have not yet been dealt with
  • v. to allow work or orders to build up undone
Example
She spent the weekend clearing a huge backlog of emails.
她花了整个周末清理堆积如山的邮件。