单词	jeffersonite
释义	jeffersonite noun jef·​fer·​son·​ite ˈjefə(r)səˌnīt plural -s : a mineral Ca(Mn,Zn,Fe)Si2O6 consisting of a dark green or greenish black pyroxene Word History Etymology Thomas Jefferson + English -ite
随便看	erroneousnesses error error bar error in judgment error message error of closure error of estimate error-measuring device errorist errorists errorless errors errs ers ers hardness test Ersar ersari ersatz ersatz reserve ersatzer ersatzes ersatzest Erse erse bay erses

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