单词	case-hardened
释义	case-harden verb case-hard·​en ˈkās-ˌhär-dᵊn  case-hardened; case-hardening; case-hardens transitive verb 1 : to harden (a ferrous alloy) so that the surface layer is harder than the interior 2 : to make callous or insensible case-hardened adjective Word History First Known Use 1677, in the meaning defined at sense 1 case-hardened 1 of 2 adjective as in ruthless having or showing a lack of sympathy or tender feelings a case-hardened homicide detective who has seen it all Synonyms & Similar Words Relevance ruthless merciless stony hard obdurate pitiless remorseless indurate tough unmerciful callous unfeeling stern pachydermatous unsympathetic soulless heartless harsh brutal abusive oppressive insensate hateful affectless insensitive inhuman malicious vicious take-no-prisoners cruel compassionless savage unsparing ironhearted grim hard-hearted hard-boiled thick-skinned desensitized uncharitable severe inhumane cold-blooded stoney stonyhearted boorish rough hard-bitten mean thoughtless unthinking ungentle surly heedless uncaring cold virulent slash-and-burn disagreeable unfriendly sledgehammer brutish malevolent spiteful jackbooted inconsiderate unloving rough-and-tumble acrimonious knock-down-and-drag-out ironfisted ironhanded barbarous bestial ill-tempered rancorous knock-down, drag-out frosty ill-natured austere evil-minded heavy-handed Antonyms & Near Antonyms sympathetic sensitive compassionate warm humane merciful mild gentle charitable tender kindhearted warmhearted kind benignant softhearted kindly benevolent tenderhearted lenient indulgent tolerant friendly gracious good-tempered cordial good-natured loving affectionate understanding fond clement See More case-hardened 2 of 2 verb past tense of case-harden as in tempered Synonyms & Similar Words tempered annealed calcified petrified crystallized rigidified ossified stiffened jellied hardened coagulated crystalized gelatinized thickened callused encrusted clotted jelled gelled caked gelated indurated incrusted congealed concreted solidified froze firmed (up) set Antonyms & Near Antonyms softened liquefied melted liquified fused dissolved smelted thawed fluxed deliquesced unfroze See More
随便看	Lycaena lycaenae lycaenas lycaenid Lycaenidae lycaenidaes lycaenides lycaenids lycaeons lycanthropes lycanthropic lycanthropies lycanthropist lycanthropists lycanthropous lycanthropy Lycaon Lycaonia mordacities mordacity mordancies mordancy mordant mordant acid dye mordant dye

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