英语词汇“actinium”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	actinium
释义	actinium n. Chem. a radioactive metallic element of the actinide series, occurring naturally in pitchblende. Usage Symb.: Ac.
随便看	Mademoiselle madhouse madly madman Madonna madras madrepore madrigal madwoman Maecenas maelstrom maenad maestoso maestro Mae West Mafia Mafioso mag mag. magazine magdalen Magdalenian mage Magellanic cloud magenta

英语词典包含43808条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。