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
Good for you.
我真为你高兴。
It's hard to say.
难说。
He became mortally ill a few months before we had planned to go and,
就在他计划回国的前几个月，他突然身患绝症。