基本解釋智利硝石英英字典柯林斯英英字典 a naturally occurring form of sodium nitrate: a soluble white or colourless mineral occurring in arid regions, esp in Chile and Peru (Also called soda nitre)chile nitre劍橋字典chile nitre柯林斯字典專(zhuān)業(yè)釋義化學(xué)智利硝石