| 单词 | backlog |
| 释义 | backlog n (usu sing 通常作单数) accumulation of work or business not yet attended to 积压的工作; 待办的业务 a backlog of work, unanswered letters 积压的工作[待覆信件] After the postal strike there was a huge backlog of undelivered mail. 邮政部门罢工以後, 大量邮件积压下来. |
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