decolorizeWiktionary 原文构词拆分de-前缀reversal, undoing · to remove from, removed+color词根/词干+-ize后缀Used to form verbs from nouns or adjectives, especially similative verbs词源说明From de- + color + -ize.释义（英文）动词 Verb(US, transitive) To remove the color from.(US, intransitive) To lose one’s color.词族派生词（1）decolorizer