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单词
visual aid
释义
WordReference Random House Unabridged Dictionary of American English © 2024
vis
′
ual aid
′
,
Education
any of various materials depending on the sense of sight, as films, slides, photographs, etc., used as aids in teaching.
1910–15
随便看
crossbowman
crossbred
crossbreed
cross bridging
cross buck
crossbuck
cross-check
crosscheck
cross-checker
cross-compound
cross-country
cross-country skier
cross-country skiing
crosscourt
cross-cousin
cross-cousin marriage
cross-cultural
cross-culturally
crosscurrent
crosscurrented
cross-curricular
crosscut
crosscut saw
crosscutter
crosscutting
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更新时间:2025/12/2 3:51:10