Expert concept written on blackboard. An expert is somebody who has a broad and deep competence in terms of knowledge, skill and experience through practice and education in a particular field

Expert concept written on blackboard. An expert is somebody who has a broad and deep competence in terms of knowledge, skill and experience through practice and education in a particular field
  • 素材ID：403996788
    举报
  • 格式：MOV
  • 时长：00:09
  • 作者：Nenov Brothers
  • 最大分辨率：3840 x 2160px
关键词
教学教师主人主管专家援助智力文本专业发展顾问古鲁学习培训师熟练智能概念性智慧合格专业版效率概念业务导师专家字已认证实用技能培训教育说明书认知专业知识教练能经理讲师

京ICP备15019536号 增值电信业务经营许可证 京B2-20210167京公网安备 京公网安备 11010502045846号网络文化经营许可证 京网文〔2023〕2258-086号