单词	tetracarbonyl
释义	tetracarbonyl noun tet·​ra·​carbonyl ¦te‧trə+ : a compound containing four carbonyl groups combined with a metal Word History Etymology tetra- + carbonyl
随便看	racketier racketiest racketinesses racketing racketlike racketry rackets rackett rackettail racketts rackety rackful rackfuls Rackham racking racking up rackingly rackings rackle rackleness rackless rackman rackmen racks racks up

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