Dosed
abbr. 磁盘操作系统（Disk Operating System）
🗣️ 情景例句
Where are you from?
你是从哪儿来的？
Who do you think you are?
你算什么东西？
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？