| 释义 |
abbr- ① =operations research; Oregon
同义词- Beaver State
- Oregon
- operating room
- operating theater
- operating theatre
- surgery
词路径- entity
- physical entity
- object
- physical object
- location
- region
- district
- territory
- territorial dominion
- dominion
- administrative district
- administrative division
- territorial division
- state
- province
- American state
- Oregon
- Beaver State
- OR
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