ㄐㄧㄣjīnㄍㄤgāngˊshí

  1. 礦石結晶硬度透明折光飾物切割玻璃岩石材料金剛」、金剛鑽」、水鑽」、鑽石」。

diamond, also called 鑽石[zuan4 shi2]
diamant
Diamant (S, Chem)​