teaching aids
英汉例句
- She used slides as a teaching aid.
她用幻燈片作教學工具。 - Photographs make useful teaching aids.
照片是有用的教具。 - The CD-ROM is easy to use directly as a teaching aid in classroom.
在課室直接使用光碟作教材是否容易? - Except blackboard and chalk, unbrella is their needed teaching aid.
除了黑板和粉筆,雨繖成爲必備的教具。 - The blackboard is a primitive teaching aid used for centuries.
黑板是一種原始的教學輔助工具,已經被使用了數百年了。