| 释义 | blackenings 'blækəniŋ 基本Thesaurus
 n.天变黑;黑度;v.使blacken的ing形式)[原型blackening的复数as in.character assassination
 同义词 ad hominemblackeningdirty politics,dirty pool,dirty tricks,hatchet job,muckraking,mudslinging,name-calling,personal attack,slanderous attack,smear,smear campaign
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