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单词 lac lake
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lac lake
lac lake n. now historical any red pigment made from lac (cf. lake n.6 1).
ΚΠ
1801 Trans. Soc. Encouragem. Arts, Manuf. & Commerce 19 365 It is probable that the colours from Lac-Lake may prove rather more durable than those from cochineal.
1918 Color Trade Jrnl. 3 342/1 A so-called lac-lake may be obtained in the above process by substituting caustic soda and alum for the ammonia and tin salt.
1936 D. V. Thompson Materials & Techniques Medieval Painting (1956) iii. 110 This lac lake was primarily a panel-painting colour.
2010 Metrop. Mus. Stud. Art, Sci., & Techn. 1 67/2 Lac lake was also found on a number of English thirteenth- and fourteenth-century artworks.
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