“saltpeter”簡單造句，saltpeter造句子

1、From saltpeter mines in Chile.

5、Venezuela's oil and gas, Brazil plateau iron, manganese, natural crystal, Guyana plateau north-eastern part of Suriname's bauxite Andes copper, saltpeter, such as justice.

4、"Saltpetre (or nitre also spelled saltpeter orniter):Transparent, colourless, or white powder or crystals of potassium nitrate (KNO3), found native in deposits."

6、Moreover, Taoists also tested other chemicals, such as saltpeter, nitrate and sulfur, and even extracted from stalactite to eat lime, sometimes causing ulcers.

3、Early Chinese scientists discovered that they could make an explosive substance by mixing sulphur, charcoal and saltpeter.

2、Well, the British didn't let Chile sell saltpeter to Germany.