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
So far, you're all tied.
到现在为止 你们不分胜负。
Since we need the goods urgently, we must insist on express shipment.
由于我方急需这批货物，我方坚持使用快递装运。
You mustn't move someone if they are badly hurt.
让她留在原地。如果有人受了重伤，你不能动他。