英语词汇黑火药是什么意思，黑火药的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	黑火药
释义	DEFINITIVE EXAMPLES 权威例句〔black powder〕An explosive mixture of saltpeter, charcoal, and sulfur, formerly used in firearms.黑火药：硝石、木炭和硫磺的易爆混合物，曾用于火器美国传统
随便看	integral linear mapping integral linear programming integral linear transformation integral logarithm integral manifold integral mesh integral mesh tube integral multiple integral multiple integral network integral noise figure integral norm integral number integral number integral number of times integral number of times integral of generalized energy integral of generalized momentum integral of the sawtooth integral operator integral parameter model integral part integral part integral part integral pattern

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