a gold alloy (at least 14 karat gold with silver or silver and cadmium) that has a green appearance
权威例句
1.
The timing could be right in terms of taking on the Green and Golds.
BBC: England await stern Melbourne examination
2.
In the end, Australia won the inaugural competition with ease and England left the field scratching their heads, wondering if they will ever beat the formidable green and golds when it matters.