Backlog of unfilled orders
[经] 未完成订单
🧩 词语组成解析
backlog
['bæklɔ:g]
n. 积压未办之事;没交付的订货;存货，储备;
vt. （使）积压;储存;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
a. 未填充的, 空的
n. 牧师职, 神职
🗣️ 情景例句
And they have lots of clip-on bow ties.
而且他们有许多夹上去的领结。
I'm going out of my mind!
我快崩溃了。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。