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单词 billon
释义

billon

/ˈbɪlən/
noun
mass noun
an alloy formerly used for coinage, containing gold or silver with a predominating amount of copper or other base metal
比朗金(或银)合金。
词源
early 18th cent.: from French, literally 'bronze or copper money', in Old French 'ingot', from bille (see BILLET2).
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更新时间:2025/8/23 13:10:14