visual aid
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌvisual ˈaid noun [countable] SEAVsomething such as a map, picture, or film that helps people understand, learn, or remember information 直观教具〔如地图、图片、电影等〕
Examples from the Corpus
visual aid• As a visual aid to anatomical familiarity, a reference book such as this has undoubted value.• Any visual aid should be carefully selected and planned to add clarity to the presentation. 2.• By making the most of new visual aid technology.ˌvisual ˈaid nounChineseSyllable
picture, a as such Corpus map, or something
visual aid
ˌvisual ˈaid
noun [countable]
something such as a map, picture, or film that helps people understand, learn, or remember information
ˌvisual ˈaid
noun [countable]something such as a map, picture, or film that helps people understand, learn, or remember information