Correct
金石
/ jīnshí /
Strokes
Definition
metal and stone/fig. hard objects/inscription on metal or bronze
Example
As a Noun
metal and stone―hardness and strength
1
Jīnshí
金石
tóngméng
同盟
alliance of perpetuity
As a Noun
inscriptions on ancient bronzes and stone tablets
As a Noun
musical instruments made of metals and stone