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Continue to Chat旧技术在这些 ETF 中仍然是一个机会 https://genesis-aka.net/language/chinese/2023/03/13/%e6%97%a7%e6%8a%80%e6%9c%af%e5%9c%a8%e8%bf%99%e4%ba%9b-etf-%e4%b8%ad%e4%bb%8d%e7%84%b6%e6%98%af%e4%b8%80%e4%b8%aa%e6%9c%ba%e4%bc%9a/