a soft white precious univalent metallic element having the highest electrical and thermal conductivity of any metal; occurs in argentite and in free form; used in coins and jewelry and tableware and photography
造句
Worry aged him rapidly. 憂慮使他老得很快。
The boy was aged ten. 那個男孩十歲。
The heroine of the film is an aged woman. 影片的女主角是一位老婦人。