1 [U] (symbol Au) a precious yellow metal that is used for making coins, jewellery, etc 黄金:
Is your bracelet made of solid gold?你戴的手镯是纯金的吗?22 carat gold22K金a gold chain/ring/watch金链条╱戒指╱手表
2 [C] =GOLD MEDAL
goldadjThe invitation was written in gold letters.请帖是用金色字体写的。☞ Look at golden. 参看golden。
(as) good as gold→GOOD¹
have a heart of gold→HEART