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单词
public-address system
释义
public-address system
noun
countable
UK
Word Forms
singular
public-address system
plural
public-address systems
DEFINITIONS
1
1
a system of electrical equipment used for speaking or playing music in a large building or area. The more usual word is
PA system
.
Synonyms and related words
Machines and equipment with a specific use
3-D printing
air pump
cement mixer
public-address system
noun
countable
US
Word Forms
singular
public-address system
plural
public-address systems
DEFINITIONS
1
1
a system of electrical equipment used for speaking or playing music in a large building or area. The more usual word is
PA system
.
Synonyms and related words
Machines and equipment with a specific use
3-D printing
air pump
backhoe
随便看
in your cups
in your depth
in your dreams
in your eighties
in-your-face
in your middle 30s/40s etc
in your middle 30s/40s etc.
in your mind’s eye
in your (own) backyard
in your own (good) time
in your own right
in your own time
in (your) shirtsleeves
in your sights
in your sleep
in your stocking feet
in your stocking/stockinged feet
in/at one fell swoop
in/at/on the front line
in/during the heat of something
in/during/over the course of something
in/into deep water
in/into high gear
in/into position
in/into step
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。
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更新时间：2025/10/30 13:36:55