英语词汇promethium怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	promethium
释义	promethium/prəˈmi:θiəm/n. Chem. a radioactive metallic element of the lanthanide series occurring in nuclear-waste material (symbol 符 Pm) 【化】(化学元素)钷 [Prometheus: see PROMETHEAN]
随便看	normally aspirated normal school Norman Norman Conquest Norman English Normanesque Norman French Normanism Normanize normative normatively normativeness Norn nor ... nor ... Norroy Norse Norseman north North America North American north and south Northants northbound north by east (or west) North Country

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