noun 下载 🔗分享 卧底，秘密特工 A person who works undercover. Examples : "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。 person job police 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 覆盖不足，遮盖不够 To provide too little coverage. Examples : "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。 media police government 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 秘密的，暗中的 Performed or happening in secret. Examples : "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。 police action military 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 秘密的，卧底的 Employed or engaged in spying or secret investigation. Examples : "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。 police military government action job 与AI对话词汇游戏阅读练习
