英语单词“visual aid”的翻译、意思、音标-英汉词典

单词	visual aid
释义	(esp pl 尤作复数) picture, film, video, etc used as a teaching aid 直观教具.
随便看	prep school Pre-Raphaelite 1 pre-record pre-recorded prerequisite prerequisite (also pre-condition) prerogative Pres presage 1 Presbyterian 1 Presbyterianism presbytery pre-school prescience prescient prescribe prescript prescription prescriptive prescriptively presence present 1 presentable presentably presentation