gold的相關文章
gold的相關公司資訊
gold的相關商品
Gold - Wikipedia, the free encyclopedia
瀏覽:632
日期:2024-07-13
Gold is a chemical element with the symbol Au and atomic number 79. It is a dense, soft, malleable and ductile metal with a bright yellow color and luster, the properties of which remain without tarnishing when exposed to air or water. Chemically, gold is...看更多