n.敲诈，勒索；（盗匪征收的）保护费，免抢税；vt.胁迫，勒索，敲诈，讹诈； 变形： 过去式：blackmailed过去分词：blackmailed现在分词：blackmailing第三人称单数：blackmails 双语释义：v.(动词)vt. 敲诈，勒索，讹诈 obtain money or advantage by threatening to make known unpleasant facts about a person or groupn.(名词)[U]敲诈，勒索，讹诈 the act o