单词	green gold
释义	green gold noun : an alloy of 14 to 18 karat gold that is greenish in color and employs either silver or silver plus cadmium or zinc as the alloying metal Word History First Known Use 1697, in the meaning defined above
随便看	cytotropisms cytovirin Cyttaria Cyttariaceae cywydd cywyddau Cyzicus cyzicus CZ cza czapek medium Czapek-Dox medium czar czardas czardases czardom czardoms czarevitch czarevitches czarevna czarevnas czarina czarinas czarish czarism

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