| 单词 | unununium |
| 释义 | unununium in British English (əˈnʌnɪəm) noun chemistry a temporary name formerly given to the superheavy chemical element Uuu (element number 111), now called Roentgenium unununium in American English (ˌʌnənˈʌniəm) noun element 111 symbol, Uuu: a temporary name proposed for use until an official name is adopted |
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