| 释义 |
abbr- ① 意思等同于下列字:participial adjective; per annum; press agent
同义词- P.A.
- P.A. system
- PA
- PA system
- annually
- each year
- per annum
- per year
- public address system
词路径- entity
- physical entity
- object
- physical object
- whole
- unit
- artifact
- artefact
- instrumentality
- instrumentation
- system
- communication system
- public address system
- P.A. system
- PA system
- P.A.
- PA
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