saltpeter fertilizer
硝石肥料
saltpeter production
硝石生产
saltpeter mine
硝石矿
saltpeter supply
硝石供应
saltpeter solution
硝石溶液
saltpeter source
硝石来源
saltpeter deposits
硝石矿床
saltpeter industry
硝石工业
saltpeter crystals
硝石晶体
saltpeter uses
硝石用途
saltpeter is commonly used in fertilizers.
硝石常用于肥料中。
many fireworks contain saltpeter as an ingredient.
许多烟火中含有硝石作为成分。
saltpeter can be found in some natural mineral deposits.
硝石可以在一些天然矿床中找到。
in the past, saltpeter was used for curing meats.
在过去，硝石用于腌制肉类。
saltpeter is important in the production of gunpowder.
硝石在火药生产中很重要。
some people mistakenly believe that saltpeter can prevent pregnancy.
有些人错误地认为硝石可以防止怀孕。
saltpeter has historical significance in various cultures.
硝石在各种文化中具有历史意义。
it is essential to handle saltpeter with care.
小心处理硝石是很重要的。
saltpeter can be used in the preservation of food.
硝石可以用于食品的保存。
research on saltpeter has led to new discoveries in chemistry.
对硝石的研究导致了化学领域的新发现。
saltpeter fertilizer
硝石肥料
saltpeter production
硝石生产
saltpeter mine
硝石矿
saltpeter supply
硝石供应
saltpeter solution
硝石溶液
saltpeter source
硝石来源
saltpeter deposits
硝石矿床
saltpeter industry
硝石工业
saltpeter crystals
硝石晶体
saltpeter uses
硝石用途
saltpeter is commonly used in fertilizers.
硝石常用于肥料中。
many fireworks contain saltpeter as an ingredient.
许多烟火中含有硝石作为成分。
saltpeter can be found in some natural mineral deposits.
硝石可以在一些天然矿床中找到。
in the past, saltpeter was used for curing meats.
在过去，硝石用于腌制肉类。
saltpeter is important in the production of gunpowder.
硝石在火药生产中很重要。
some people mistakenly believe that saltpeter can prevent pregnancy.
有些人错误地认为硝石可以防止怀孕。
saltpeter has historical significance in various cultures.
硝石在各种文化中具有历史意义。
it is essential to handle saltpeter with care.
小心处理硝石是很重要的。
saltpeter can be used in the preservation of food.
硝石可以用于食品的保存。
research on saltpeter has led to new discoveries in chemistry.
对硝石的研究导致了化学领域的新发现。
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