单词	lawrencium
释义	lawrencium noun law·​ren·​ci·​um lȯ-ˈren(t)-sē-əm  : a short-lived radioactive element produced artificially see Chemical Elements Table Word History Etymology New Latin, from Ernest O. Lawrence First Known Use 1961, in the meaning defined above Medical Definition lawrencium noun law·​ren·​ci·​um lȯ-ˈren(t)-sē-əm  : a short-lived radioactive element that is produced artificially from californium —symbol Lr see Chemical Elements Table
随便看	nuik nuisance nuisance tax nuisance value nuisancers nuisances nuit blanche nuke nuked nukes nuking Nuku Hiva Nuku'alofa Nukuhivan nul nul tiel record nul tort null null and void null hypothesis null method null-space nulla nulla bona nulla-nulla

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