Linux
n. 一个个人电脑上免费的UNIX操作系统
🗣️ 情景例句
Don't mention it.
别在意。
It's impossible. You may notice that the cost of raw materials has gone up in recent years.
不可能，您可能注意到了近年来原材料的价格上涨了。
Well, I can't leave before nine. I have a lot of work to do.
嗯，我9：00以前离不开。我有很多作业要做。