Pa system
[电] Public-AddressSystem的简写
🧩 词语组成解析
PA
[[pɑ:]]
私人秘书, (露天)扩音系统\\n[计] 程序存取, 程序地址, 程序分析
🗣️ 情景例句
Studying is a big boring, but it sure beats the unemployment queues.
学习是有点枯燥，但比起失业来好多了。
A common danger causes common action.
同仇敌忾。
Two great towers support four huge cables.
两座巨塔支撑着4根粗大的钢缆。