absorption-desorption of colored material 有色物质的吸附与脱附
Prasiolite, an olive-colored material, is produced by heat treatment.
橄榄色人造绿堇云石通过热处理产生。
Fashioning a headdress with a light colored material will keep the sun off the skin.
头上带一个用浅色材料做的头饰可以使太阳不直接照射到头皮上。
White Christmas, festive colored ribbon, DIY materials, hand-colored material accessories.
白色圣诞节,节日彩色丝带,DIY材料手工花材配件。
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