基本解釋[經(jīng)濟學]成色不足鑄幣英漢例句雙語例句The silver coinage was repeatedly debased with copper vellon.銀幣一再用銅幣維隆來替代，實行貶值。debased coinage更多例句專業(yè)釋義經(jīng)濟學成色不足鑄幣