详细解释:n. 积压待办的事务, 积压而未交付的订货, 积压的工作
vt. 储备, 把...积压起来
【计】 储备, 后备, 积压
【经】 积压, 积压未交订货
词型变化：
动词过去式:backlogged过去分词:backlogged现在分词:backlogging第三人称单数:backlogs英语解释：
名词 backlog:
an accumulation of jobs not done or materials not processed that are yet to be dealt with (especially unfilled customer orders for products or services)large log at the back of a hearth fire同义词：log