billon

听听怎么读
英 ['bɪlən]
美 ['bɪlən]
是什么意思
  • n.

    银与铜锡等的合金;金合金;银合金;

  • 英英释义

    Billon

    • Billon is an alloy of a precious metal (most commonly silver, but also mercury) with a majority base metal content (such as copper). It is used chiefly for making coins, medals, and token coins.

    以上来源于:Wikipedia

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