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
Congratulations!
恭喜你们！
Their son will start college in September.
他们的儿子将于九月份开始上大学。
He could make out three men in a basket under it and one of them was holding a pair of binoculars.
他看清了气球下面有3个人呆在一只筐里，其中一个举着望远镜。