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单词 arc
释义

arc ELECTRICAL FLOW
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n [C]
a powerful flow of electricity which goes across a space between two points
电弧,弧光
An arc lamp or arc light is a device which gives light produced by an electric arc.
弧光灯
Arc welding is the joining together of pieces of metal using an electric arc.
弧焊

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更新时间:2025/3/14 17:54:20