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单词 roll-about
释义

roll-about

/ˈrəʊləbaʊt/
adjective
US. That can be moved on wheels or castors.
noun
A videoconferencing system in which the screen, camera, and associated equipment are on a single wheeled unit so they can be easily moved about.

Origin

Early 19th century (in an earlier sense). From roll + about.

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更新时间:2024/9/22 4:07:45