单词	grum
释义	grum adjective ˈgrəm grummer; grummest : morose, glum, sour, surly a very grum countenance Mary S. Watts grumly adverb grumness noun plural -es Word History Etymology probably blend of grim and glum
随便看	hydrazine hydrate hydrazines hydrazinium hydrazino- hydrazo- hydrazoate hydrazobenzene hydrazoic acid hydrazoites hydrazonium hydri hydria hydriae hydrias hydric hydriccer hydriccest hydricer hydricest Hydrichthys Hydridae hydride hydrides hydridoborate hydrids

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