Operational software
[计] 操作软件, 系统软件
🧩 词语组成解析
🗣️ 情景例句
I doubt it, sir. We'll try, but I can't promise anybody before 3:30.
我没把握，先生。我们会尽早的，但我不敢许诺3：30以前行。
The on-looker sees most of the game.
旁观者清。
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。