安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- Ochre - Wikipedia
Ochre ( ˈ oʊ k ər OH-kər; from Ancient Greek ὤχρα (ṓkhra), from ὠχρός (ōkhrós) ' pale '), iron ochre, or ocher in American English, is a natural clay earth pigment, a mixture of ferric oxide and varying amounts of clay and sand [1] It ranges in colour from yellow to deep orange or brown
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