基本解釋硝酸鈉；智利硝石英漢例句雙語例句Chile saltpetre.智利硝石。Chile saltpetre更多例句詞組短語短語chile saltpetre cas 智利硝石Chile saltpetre更多詞組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 saltpetre劍橋字典Chile saltpetre柯林斯字典專業(yè)釋義農業(yè)科學智利硝石