potassium nitrate
noun
mass noun
1- a white crystalline salt which occurs naturally in nitre and is used in preserving meat and as a constituent of gunpowder硝酸钾, 钾硝。
1.1
- Chem. formula: KNO3.化学分子式： KNO3.
| 单词 | potassium nitrate |
| 释义 | potassium nitratenoun mass noun 1
1.1
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