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单词 cachou de laval
释义 ca·chou de la·val
\-dələˈval\ noun
Usage: usually capitalized C&L
Etymology: French, from Laval, city in France, place of its first manufacture
: a direct dark brown dye for cotton obtained as the first sulfur dye by heating organic materials (as sawdust or bran) with sulfur and sodium sulfide — see dye table I (under Sulfur Brown 1)
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更新时间:2025/3/31 6:52:23