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单词 gunpowder是什么意思

Word	gunpowder
基本释义	n. a mixture of potassium nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks
音标	英: 美:
中文释义	n. 火药\n[化] 有烟火药; 火药
单词标签	cet4 cet6
浏览数	1052

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