common opal 中文意思是什麼
common opal
解釋
普通蛋白石-
Opal is a strikingly beautiful gemstone available in two distinct types, common and precious
火蛋白石是一種呈紅棕色、橘黃色反光的蛋白石。 -
Opals are usually white, clear, or pale red. the common variety of opal is usually a milky white and produces no " fire " but is still quite beautiful
評價歐泊的價值一般從三個方面:顏色強度、顏色分佈、顏色的數量和相對豐富程度。
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