相关单词近義詞 nitre 硝酸鉀, niter 硝酸鉀(硝酸鈉)..., saltpeter 硝石, potassium nitrate [化]硝酸鉀臨近詞salt, Saltin相似詞salt-and-pepper, salted, saltine, saltire, salty, salubrious, salutary, salutation, 返回 saltpetre