| 释义 |
Related topics: Chemistrysalt·pe·tre British English, saltpeter American English /ˌsɔːltˈpiːtə $ ˌsɒːltˈpiːtər/ noun [uncountable] HCPMWa substance used in making gunpowder (=powder that causes explosions) and matches 硝石，硝酸钾salt·pe·tre nounChineseSyllable |