请输入您要查询的英文单词:
单词
public-address system
释义
pub·lic-ad·dress system
AHD
[pŭb'lĭk-ə-drĕsʹ]
D.J.
[ˌpʌblɪkəˈdres]
K.K.
[ˌpʌblɪkəˈdrɛs]
n.
(名词)
abbr.
PA
【缩写】
An electronic amplification apparatus installed and used for broadcasting in public areas.
有线广播系统:用于在公众场所进行广播的一种电子扩音装置
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更新时间:2025/10/26 9:19:23