noun🔗Share卧底，秘密特工 A person who works undercover."The undercover at the factory reported safety violations to the authorities. "在工厂的卧底向有关部门举报了安全违规行为。personjobpoliceChat with AIVocabulary GamePractice Reading
verb🔗Share覆盖不足，遮盖不够 To provide too little coverage."The teacher warned the students that their short answers would undercover the topic and not earn full credit. "老师警告学生们，他们的简短回答会覆盖不足这个话题，从而无法获得全部学分。mediapolicegovernmentChat with AIVocabulary GamePractice Reading
adjective🔗Share秘密的，暗中的 Performed or happening in secret."The police officer worked in an undercover operation to catch the criminals. "这位警察参与了一项秘密行动来抓捕罪犯。policeactionmilitaryChat with AIVocabulary GamePractice Reading
adjective🔗Share秘密的，卧底的 Employed or engaged in spying or secret investigation."The detective was undercover at the high school to investigate the theft. "那名侦探秘密潜入高中，卧底调查盗窃案。policemilitarygovernmentactionjobChat with AIVocabulary GamePractice Reading
