英语词汇“mint proofing piece”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	mint proofing piece
释义	Mint Proofing Piece Mint Proofing Piece A high-quality gold ingot. Mint proofing pieces are melted in mints with less high-quality gold to make an alloy of 90% pure gold. This gold is then minted into coins. It is also called simply a proofing piece.
随便看	lymphocytic portal hepatitis lymphocytic predominant lymphocytic sarcoma lymphocytic series lymphocytic synovitis lymphocytic thyroiditis lymphocytic vasculitis lymphocytoblast lymphocytoma lymphocytoma cutis mesopneumon mesopneumonium mesopodial mesopodiale mesopodium mesopore mesoporous crystalline material mesoporous material mesoporous silica nanoparticle mesoporphyrin mesoporphyrins mesopotamia mesopotamian mesopotamian architecture mesopotamian art

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Mint Proofing Piece