英语词汇“cost-based query optimization”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	cost-based query optimization
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	cost-based query optimization 翻译基于成本的查询优化
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