the percentage of gold or silver in a coin, etc.;the relative purity of gold or silver;(质量) quality ;

A method of printing with etched plates or cylinders ; intaglio printing.
从半成色 图版 印刷有色复制品的方法.
来源:互联网摘选Used fully by family. No functionality failure. Looks very new. Low price.
自用产品, 无功能损坏, 成色较新, 价格低廉.
来源:互联网摘选Kodak company describes open chain reactive methylene two-equivalent yellow-forming conplers.
柯达叙述了一种直链的活性亚甲基两当量的黄成色剂.
来源:词典精选例句Timing DIR coupler is defined as generalization and restraint in this paper.
本文中给定时DIR成色剂从广义、狭义两方面下了定义.
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