| 单词 | operational | 
| 释义 | operationaloperational /ˌɑpəˈreɪʃənl/ ●●○ adjective 1[usually after noun] working and ready to be used:  The new airport is now fully operational.2[only before noun] related to the operation of a business, government, etc.:  an increase in operational efficiency—operationally adverb | 
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