英语词汇OR²怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	OR²
释义	OR² abbr. 1. operating room 2. operational research 3. operations research 4. Oregon 5. other ranks 6. owner's risk (保险业用语)货主负责
随便看	canter Canterburian Canterburian canterburies canterburies' canterbury Canterbury Canterbury bell Canterbury bells Canterbury bell(s) canterbury bellses canterbury-bellses Canterbury gallop canterburys canterburys' Canterbury story Canterbury tale Canterbury tale, Canterbury story cantered cantering canters canter's canter² canter¹ cantest

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