adjective🔗Share未参与的，不投入的 Not engaged."During the presentation, the student remained unengaged, staring out the window instead of listening. "在演示过程中，那个学生一直显得心不在焉，望着窗外发呆，根本没在听讲。attitudecharactermindhumanChat with AIVocabulary GamePractice Reading
