colouredness 中文意思是什麼
colouredness
解釋
有色性-
During the cutting process, he must also pay heed to the tourmaline s well developed dichroism two - colouredness
此外，其明顯的雙色性，切割時寶石切割師須牢記此特性。 -
Often, nature conjures up tourmaline crystals from which gemstones with a particularly subtle multi - colouredness can be cut
晶體，每顆晶體會顯現出多種顏色。你想知道這怎麼可能的
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