teaching aid

• n. 教具

英英释义

Noun:

1. materials and equipment used in teaching

例句

用作名词 (n.)

1. Photographs make useful teaching aids.
   照片是有用的教具。
2. I like to have a visual aid to help me with the wonderful buildup I give you.
   我想有个直观的教具还有我给你的那些极好的经验来帮我。