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砂金中的微量铅同位素分析具有特殊的意义。
The isotope analysis of minim lead in the gold dust has special meaning.
youdao
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学名是砂金石,亦是水晶家族的成员。
"Tanglin Jade" is the scientific name of sand stone, also a crystal family.
youdao
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学名是砂金石,亦是水晶家族的成员。
"Tanglin Jade" is the scientific name of sand stone, also a crystal family.
youdao