英语词汇visual aid的读音、翻译及短语词组释义-英汉双解词典-求索网

单词	visual aid
释义	visual aid visual aid n.（名词）An instructional aid, such as a scale model, filmstrip, or videotape, that presents information visually.直观教具：一种以视觉形式呈现出信息的教学辅助，如比例模型、幻灯片或录相等
随便看	oxathiane oxathiene oxathietane oxathiin oxatollic acid oxatyl oxazepam oxazidione oxazine oxazine dye oxazine dyes oxazinomycin oxazinone oxazinyl oxazocilline oxazolam oxazole oxazolidine oxazolidinedione oxazolidinyl oxazolidone oxazoline oxazolinyl oxazolone oxazolyl

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