相关单词同義詞difficult, resistant, hard, stubborn, 近義詞 stony 石頭的, iron 熨鬭, chill (使)變冷, backward 曏後的, inflexible 不可彎曲的, obstinate 固執的, stubborn 頑固的, unyielding 不屈的, pigheaded 固執的, unbending 不妥協的, adamant 堅定不移的, immovable 固定的, stiff-necked 頑固的, hardhearted 硬心腸的, callous 麻木的, unfeeling 無情的, heartless 無情的, hard-boiled 煮透的, pitiless 無情的, unsympathetic 不表同情的, ruthless 殘忍的, unrepentant 不後悔的, cussed 執拗的, flinty 燧石的, granitic 花崗石的, flint 打火石臨近詞OBE, OB, obdurately, obdurate a.相似詞oats, OB, ob-gyn, Obamacare, obedience, obedient, obeisance, obelisk, 返回 obdurate