Dsos
[计]= Data Switch Operating System,数据转接操作系统
🗣️ 情景例句
Too easy for you?
对 ，太容易了
Adversity successfully overcome is the highest glory.
成功地克服困难是最大的光荣。
Three quarters of the world's books and newspapers are written in English.
3/4的书籍和报纸是用英语写的。