Unverified60% confidenceCautionTime unknown
珍珠、珊瑚、琥珀、蜜蜡、绿松石、欧泊、祖母绿这类多孔或有裂隙的有机/软宝石绝对不能用超声波清洗,高频振动会导致开裂、失光、包裹体崩裂
2
Sources
60%
Confidence
Long-term
Relevance
-
First Seen
Sources
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