单词audiovisual-aids
网络: 视听辅助工具；视听教材辅助；直观教具
Presenters should get familiar with the use of audiovisual aids and should check them before the presentation starts.
在介绍开始之前，介绍人应该熟悉并检查视听教材。
l What audiovisual aids and equipment will be needed for the training?
需要什么样的视听设备或器材？
NCAVAE National Committee for Audiovisual Aids in Education.
教育视听辅助手段全国委员会。
I used many audiovisual aids to keep my students awake.
我使用许多教具使学生不睡着。
On the Classroom Teaching with Electrical Audiovisual Aids
试论课堂教学的电教化
Practice and Teaching with Audiovisual Aids in Modern Education
现代教育中的电化教学与实践
Elementary Introduction to Teaching with Electrical Audiovisual Aids in English Class in Middle School
浅谈中学英语课电化教学