“Allen red metal”的概念、定义、翻译、参考文献-科学参考

单词	Allen red metal
释义	Allen red metal [¦al·ǝn ¦red ´med·ǝl] ^METALLURGY An alloy of copper and lead containing 50% lead and a small quantity of sulfur to hold the lead in solution.
随便看	jet nozzle jet-piercing drill jet propulsion jet pump jetsam jet spinning jet streak jet stream jetting jetting tool jettison jet tones jetty Jevons effect jewel jeweler's rouge jewelry alloy jezekite J factor JFET J function jib jib boom jib crane jib end

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