不，在大多数情况下这是行不通的。例外情况是，您可以建立这样一个简单的搜索：concept1 (concept2 OR concept3)
能否使用括号在搜索字符串中嵌套搜索的部分内容？ Print
Created by: Dan Gibson
Modified on: Thu, 22 Aug, 2024 at 3:26 PM
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