英语词汇“visual 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	visual aid
释义	WordReference Random House Unabridged Dictionary of American English © 2024 vis′ual aid′, Educationany of various materials depending on the sense of sight, as films, slides, photographs, etc., used as aids in teaching. 1910–15
随便看	spread betting spread eagle spread-eagle spread-eagleism spread-eagleist spread end spreader spreader beam spreader-ditcher spreading spreading center spread option spreadsheet sprechgesang sprechstimme spree sprent sprier spriest sprig spriggy sprightful sprightliness sprightly sprigtail

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