Last Updated:2025/08/25
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硝石; 硝酸カリウム。

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Source Word

ดินประสิว

IPA(Pronunciation)
Noun

硝石 / 硝酸カリウム

English Meaning
saltpeter; potassium nitrate.
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科学者たちは実験室で燃焼効率を高めるため、火薬製造の過程で硝石を研究し使用しました。

Scientists have studied and used saltpeter in the gunpowder production process to enhance combustion efficiency in the laboratory.

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