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请输入您要查询的英文单词：
单词
public-address systems
释义
public-address systems是public-address system的复数
public-address system
美
英
un.
有线广播系统；机上广播系统；扩音系统
复数：
public-address systems
英英
n.
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
.
例句
释义:
有线广播系统,机上广播系统,扩音系统
随便看
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relationship of the half-blood
relationship of the whole-blood
relationship-oriented
relationship price index
relationship problem
relationship processes
relationship psychotherapy
relationship record
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relationships
relationships behavior
relationship schema
relationship selling
Relationships,Object
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2024/12/26 13:04:03