Operational software
[计] 操作软件, 系统软件
🧩 词语组成解析
🗣️ 情景例句
Hello, my name is Robbie Stewart.
喂，我叫Robbie Stewart。
After graduation, Mr. Jones immediately became a member of the United Nations Relief and Rehabilitation Administration.
毕业后琼斯先生就加入了联合国救济善后总署。
And I advise you not to eat fruit that isn't ripe in future.
还有，我劝你今后不要吃不熟的水果。