更新时间：2026-07-07 23:45:13
public-address system
public-address system是什么意思？
扩音系统；有线广播
- 单词
- public-address system
扩音系统；有线广播
名词 public address system:- an electronic amplification system used as a communication system in public areas
public-address system是什么意思 public-address system在线翻译 public-address system什么意思 public-address system的意思 public-address system的翻译 public-address system的解释 public-address system的发音 public-address system的同义词