单词	perchloryl
释义	perchloryl noun per·​chlo·​ryl ˌpərˈklōrə̇l, per- : the univalent ion ClO3+ or radical ClO3 of perchloric acid Word History Etymology perchlor- + -yl
随便看	rutilate rutilated quartz rutile rutiles rutili rutiluses rutilusses rutin rutins Rutiodon Rutland Rutland beauty Rutland leather rutlandshire Rutledge ruts rutted ruttee rutter ruttier ruttiest ruttiness ruttinesses rutting ruttings

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