backlogn.
英 'bæklɒg | 美 'bæklɔɡ
中文n. [管理] 积压的工作；积压待办的事务；大木材\nvt. 储备；把…积压起来
[管理] 积压的工作；积压待办的事务；大木材
vt. 储备；把…积压起来
词根词源
backlog (n.)1680s, "large log placed at the back of a fire," from back (adj.) + log (n.1). Figurative sense of "something stored up for later use" is first attested 1883, but this and the meaning "arrears of unfulfilled orders" (1932) might be from, or suggested by, log (n.2).
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