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单词	nitroguanidine
释义	nitroguanidine noun ni·​tro·​guanidine "+ : a crystalline smokeless flashless propellant HN=C(NH2)NHNO2 obtained usually by treating guanidine nitrate with concentrated sulfuric acid and used as a component in military smokeless powder (as in guns requiring rapid firing without overheating the barrel of the gun) Word History Etymology International Scientific Vocabulary nitr- + guanidine
随便看	fissipedate Fissipedia fissipediae fissipedial fissipedias fissipeds Fissirostres fissive fissle fissure fissure vein fissured fissureless Fissurella fissurellae fissurellas fissurellidaes fissures fissuriform fissuring fissury fist fist ax fist bump fist cods

英语词典包含469781条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。