potassium nitrate是什么意思 potassium nitrate怎么读
potassium nitrate的英文翻译是什么意思，词典释义与在线翻译
Noun:- (KNO3) used especially as a fertilizer and explosive
potassium nitrate的用法和样例
用作名词 (n.)
- And ammonia had effective selectivity for the separation of potassium nitrate.
氨对硝酸钾的选择分离结晶效果较好。
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