相关单词近义词 hardened 冷酷的, hard-boiled 煮透的, unsympathetic 不表同情的, unfeeling 无情的, hard 硬的, tough 强硬的, hardhearted 硬心肠的, hard-bitten 变顽强的, hard-nosed 顽强的, cynical 愤世嫉俗的, callous 麻木的, insensitive 不敏感的, sensitive 灵敏的临近词case, Caserza 返回 case-hardened