Fdos
n. 软磁盘操作系统
🗣️ 情景例句
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。虽然经济发展照常地缓慢，不过已开始回升。
I'd like to change my reservation.
我想变更一下我的预订。
Really? What's the trouble?
真的？怎么啦？