| 单词 | P.A. system |
| 释义 | P.A. system (once / 218877 pages) n WORD FAMILY P.A. system USAGE EXAMPLESA few minutes before launch, the echoes of a P.A. system on the ground began to reach us. The New Yorker(Sep 23, 2016) A few minutes before launch, the echoes of a P.A. system on the ground began to reach us. The New Yorker(Sep 23, 2016) Waiting for its score, one of the pairs has to listen to “Under Pressure,” by Queen and David Bowie, over the P.A. system. New York Times(Aug 18, 2016) n an electronic amplification system used as a communication system in public areas Syn|Hyper P.A., PA, PA system, public address system communication system a system for communicating |
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