nitrate of potassium造句

例句與造句

1. In 1882, the Explosives Company at Stowmarket patented an improved formulation of nitrated cotton gelatinised by ether-alcohol with nitrates of potassium and barium.
2. In 1882 the Explosive Company of Stowmarket introduced " EC Powder "', which contained nitro-cotton and nitrates of potassium and barium in a grain gelatinesed by ether alcohol.
3. It's difficult to find nitrate of potassium in a sentence. 用nitrate of potassium造句挺難的