英语词汇roentgenium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	roentgenium
释义	roent·gen·iumBrE /ˌrɒntˈɡiːniəm/NAmE /ˌrentˈɡiːniəm/ noun [U] (symbol Rg) a chemical element. Roentgenium is a radioactive element that is produced artificially and has no known use 𬬭（一种人工合成的放射性化学元素）
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