arc的意思
arc
基本释义
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n
弧,弓形物;弧光
a curved shape or line
例句
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the arc of a rainbow
彩虹的弧状
短语
- arc welding 电弧焊,弧焊;电弧焊接
- arc furnace 电弧炉,直接电弧炉
- electric arc [电]电弧
- submerged arc 埋弧
- plasma arc 等离子弧,等离子体电弧;电浆弧