Pacos
abbr. Package Operating System 组装操作系统
🗣️ 情景例句
but in the end the voters will have to decide.
但最后却要由选民来决定。
These shoes are worn-out.They've lasted a long time.
这些鞋子旧了。已经用了很长时间了。
Was the noise a cause of the illness, or were the complaints about noise merely a symptom?
是噪音引起了（精神）病呢，还是（精神）病的症状之一是对噪音的抱怨？