请教：GDX是啥东东？

来源: 任静锅- 于 2025-08-29 13:12:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

我还有lly，nvo，cnc啥的，都不是涨得快的

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请教：GDX是啥东东 ？