英语词汇“promethium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	promethium
释义	promethium n. Chem. a radioactive metallic element of the lanthanide series occurring in nuclear-waste material. Usage Symb.: Pm. Etymology: Prometheus: see PROMETHEAN
随便看	clock-watch clockwise clockwork clod cloddish clodhopper clodhopping clodpoll clog cloggy cloister cloistered clomp clone clonk clonus clop close closed closet closure clot cloth clothe clothes

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