基本解釋[數(shù)學(xué)]貴重金屬稱量用法碼英漢例句雙語例句Only those silver coins which were much worn by usage or in any other way defaced or reduced in weight remained in current use; it did not pay to export and to sell them on the bullion market.衹有那些由於經(jīng)年使用 而嚴(yán)重受到磨損、或因任何方式損壞或損失重量的銀幣繼續(xù)流通使用；將這些銀幣出口以及在黃金市場(chǎng)上銷售也不值得。權(quán)威例句Actually, gold bullion is any form of pure, or nearly pure, gold that has been certified for its weight and purity.FORBES: Getting Into The Gold Marketbullion weight更多例句專業(yè)釋義數(shù)學(xué)貴重金屬稱量用法碼