Senses
金不换/ 金不換 invaluable
so precious that it would not be traded even for gold; priceless; often used in the idiom meaning a wayward person who reforms is more precious than gold
金不换/ 金不換 notoginseng
an alternate name for the medicinal plant 三七
金不换/ 金不換 India ink
a specific type or brand of high-quality Chinese ink stick