adjective🔗Share未经批准的，未批准的 Not approved."The student was using an unapproved calculator during the exam, so the teacher confiscated it. "考试时，那个学生使用了未经批准的计算器，所以老师没收了它。politicsgovernmentlawbusinessorganizationChat with AIVocabulary GamePractice Reading
adjective🔗Share未经批准的，未经认可的 Not proven."The student's explanation of the historical event was unapproved; the teacher hadn't found any supporting evidence. "这位学生对历史事件的解释未经证实，老师没有找到任何支持证据。sciencemedicinetechnologybusinesslawChat with AIVocabulary GamePractice Reading
