单词	pentacarbonyl
释义	pentacarbonyl noun pen·​ta·​carbonyl "+ : a compound containing five carbonyl groups especially combined with a metal Word History Etymology penta- + carbonyl
随便看	grillrooms grills grillwork grillworks grilse grilses grim grim reaper Grim's ditch grim's dyke grim-the-collier grimace grimaced grimacer grimacers grimaces grimacing grimacingly grimaldi man Grimaldi race Grimaldian grimalkin grimalkins grime grime's ditch

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