覺得鐵太難預料，工業金屬應該行，我一直主張買XBM.TO, COPX 和PICK，兩年了

來源: _學無止境於 2023-01-13 09:47:55 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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