Fsos
[计]= Free Standing Operating System,独立的操作系统
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
Don't forget to give it to him.
不要忘记送给他。
How do you do?
您好！