Debian
n. 一种自由操作系统
🗣️ 情景例句
Many business people turn off their pagers and cell phones during their leisure time.
许多商人在他们的休息时间里都把传呼机和移动电话关掉。
We can't decide when to leave.
我们不能决定什么时候离开。
We have this item in three price levels.
此一品目，我们分三种等级的价格。