英语热门查询
dejectedshrunkentableauconjugatedegradationjesterstagnantlegalpluggedweldtransplantationracecourselooselyindispositionsensitivelysizablebeneathsalvoparthianunknowninvasivereinforcedswashjubilationrumorPediatricemploymentbonedprovisioningchurninginformantglimpsebractcanalizerecurrencefingeredpropositionexploitationcontaminatedinsightliterallyseparatelyfadingdurianmoodcontagiousnessdepravitysafetycoloroselle
广告
erbium/'ɝbɪəm'əːbɪəm/
1.noun
铒稀土类元素;符号 Er,原子序号 68
2.noun [Chemistry]
铒（元素符号Er）