英语词汇“teaching aid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	teaching aid
释义	teaching aid noun Etymology: teaching (I) : printed material (as a picture or map) or other device (as a record player or gyroscope) used by a teacher to fortify or enliven classroom instruction < audio-visual teaching aids >
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