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	mid-session stockroom bumpiest ledger network tangible forum opening aging schedule democratic ticker-tape machine contingency paid-up share true and fair view goal setting pictogram vendor rating directorship arable private treaty block diagram years higher-cost quarterly DSS

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