| 单词 | operational |
| 释义 | operationaloperationaloperational /ˌɒpəˈreɪʃənəl◂ $ ˌɑːp-/ adjective1working and ready to be used: The new airport will soon be operational.新机场即将启用。2relating to the work of a business, government etc: operational costscost经营成本 |
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