platinous cyanide

例句：

1. 1. The platinum cyanide was used as acatalyst in the chemical reaction.
   铂金氰化物用作化学反应的催化剂。
2. 2.The palladium cyanidewas used to purify the water.
   钯金氰化物用于净化水。
3. 3. The platinum chloride was used tomake jewelry.
   铂金氯化物用于制作珠宝。