英语词汇“americium”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	americium
释义	americium noun uncountable chemistry UK /ˌæməˈrɪsiəm/ DEFINITIONS1 1 a chemical element that is a radioactive metal. Its symbol is Am. Synonyms and related words Chemical elements actinium alkali metal aluminium americium noun uncountable chemistry US /ˌæməˈrɪsiəm/ DEFINITIONS1 1 a chemical element that is a radioactive metal. Its symbol is Am. Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	downside downsize downsizer down south downspout downstage downstairs downstate downstream downswing down syndrome downtempo down the drain down the hatch down the road downtick down time downtime down to down-to-earth down tools downtown downtrend downtrodden downturn

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