gold是什么意思

　　She wore a simple band of gold on her finger.

　　她戴着一枚净面的金戒指。

　　It was once thought that lead could be transmuted into gold.

　　有人曾经认为铅可以变成黄金。

　　Inside the box was a gold watch.

　　盒子里装着一只金表。