英语词汇“visual aid”的翻译、意思、用法、释义-英汉双解词典

单词	visual aid
释义	ˌvisual ˈaid noun [countable, usually plural] a picture, video, etc. used in teaching or giving talks to help people to learn or understand sth直观教具；视觉教具
随便看	chain of distribution complaint wrappings first half asset coverage works SCC historical high trend line large cap environmental analysis businessperson moonlight refurbishment pass-on tallies consumerism pricing model free television departure -speak independent director wire logic excl.

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