noun🔗Share线人，超级告密者 An informer providing substantial quantities of information on criminal or terrorist activities to the police."The police investigation gained momentum when a former gang member turned supergrass, providing crucial details about the drug operation. "警方在一名曾经的黑帮成员转变为线人后，调查取得了进展，这名线人提供了关于毒品行动的关键细节。policelawgovernmentChat with AIVocabulary GamePractice Reading
