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	under one's belt under one's belt under one's breath under one's feet under one's own steam under (or Brit. [英] on) oath under (or in) requisition under (or on) penalty of underpaid underpainting underpants underpart underpass underpay underpayment underperform underperformance underpin underplant underplay underplot underpopulated underpowered under-prepared underprice

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