gun powder

 
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gun powder的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

名詞 gunpowder:
  1. a mixture of potassium nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks

gun powder的相關(guān)資料:

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