对，你学习得可以，含铜多的就显蓝，绿松石亲水，保养绿松石就是把绿松石放到蒸馏水里养养，矿泉水都不行。

来源: 燕然山于 2023-03-05 11:35:01 [旧帖] [给我悄悄话] 本文已被阅读：次

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