1、The artist takes bronze and gold dust as materials.
藝術家利用銅粉和金粉作為材質。

2、I was personally amazed at the large amount of gold dust on my own hands too!
我看著自己手上大量的金粉，不禁贊嘆這是何等奇妙！

3、The isotope analysis of minim lead in the gold dust has special meaning.
砂金中的微量鉛同位素分析具有特殊的意義。

4、Seconds are the gold dust of time.
每一秒都是時間中的一粒金色沙塵。