Operational software
[计] 操作软件, 系统软件
🧩 词语组成解析
🗣️ 情景例句
I can't drive, I've never driven in my life.
我不会开车，我这辈子都没开过车。
It's a pain in the neck.
这真是苦不堪言。
The towers are further apart at the top than at the base, but this is no mistake.
两座塔楼的楼顶之间的距离比楼底之间的距离要大一些，但是这并不是错误。