adjective 下载 🔗分享 未经授权的,未经许可的。 Not authorised; having no authority. Examples : "The student's absence was unauthorised; he hadn't asked permission to leave class. " 这个学生旷课是未经允许的,他没有请假就离开了课堂。 law government politics right 与AI对话词汇游戏阅读练习