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单词
visual aid
释义
visual aid
ˌvisual ˈaid
noun
[countable]
something such as a map, picture, film, etc. that helps people understand, learn, or remember information
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obscurantist
obscure
obscurity
obsequies
obsequious
obsequiously
observable
observably
observance
observant
observation
observational
observation post
observation tower
observatory
observe
observer
obsess
obsession
obsessional
obsessive
obsessive-compulsive
obsessively
obsidian
obsolescence
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更新时间:2025/7/25 18:53:17