noun🔗Share揭发者,告密者. One who reports a problem or violation to the authorities; especially, an employee or former employee who reports a violation by an employer."We owe it to a small group of brave whistle-blowers that we know about the infractions at all."多亏有一小群勇敢的揭发者,我们才能了解到这些违规行为。governmentbusinesslaworganizationjobpersonsocietymoralrightactionChat with AIVocabulary GamePractice Reading