Han blue
短语释义与例句
n.
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1.
A pigment made from barium copper tetrasilicate (BaCuSi₄O₁₀), an artificial blue pigment, used by ancient Chinese for over two millennia before dying out at the end of the Han dynasty; one of the few alternatives to azurite in ancient times.
不可数
词源
From Han + blue. From being a blue pigment last used during the Han Dynasty.
来源:wiktionary