operating room
operational research
Oregon (US postal abbreviation)
other ranks
owner's risk
| 单词 | OR |
| 释义 | ORabbroperating room operational research Oregon (US postal abbreviation) other ranks owner's risk |
| 随便看 |
英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。