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	backhanded rope backhandedly backhandednesses backhander backhanders backhandest backhanding backhands backhaul backhauled backhauling backhauls backheel backheeled backheeling backheels backhoe backhoes backhouse backhouses backing backing (up or away) backing (up) backing away backing down

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