- a system of one or more microphones, amplifiers, and loudspeakers for increasing the sound level of speech or music, used in auditoriums, public gatherings, etc
Sometimes shortened to: PA system
| 单词 | public-address system |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 pub′lic-ad•dress′ sys′tem (pub′lik ə dres′),USA pronunciation
Collins Concise English Dictionary © HarperCollins Publishers:: public-address system n
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