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	pro·me·thiumBrE /prəˈmiːθiəm/NAmE /prəˈmiːθiəm/ noun [U] (symbol Pm) a chemical element. Promethium is a radioactive metal that was first produced artificially in a nuclear reactor and is found in small amounts in nature 钷（放射性化学元素）
随便看	blow somethingoff blow somethingout blow somethingup blows out blows over blow sth apart blow sth off blow sth out blow sth out of the water blow sth to kingdom come blow sth up blow sth↔apart blow sth↔off blow sth↔out blow sth↔up blows up blowsy blow that for a lark blow the cobwebs away blow the gaff blow the gaff on blow the gaff (on sb) blow the gaff (on sb/sth) blow the gaff (on sth) blow the lid off

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