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The tip of the pencil breaks against the bright paper.
铅笔尖把那张亮白的纸弄得狼藉一片。
youdao
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This paper introduces application and design of full radius hob on tooth tip.
介绍了齿顶整圆弧滚刀的应用和设计。
youdao
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This paper introduces application and design of full radius hob on tooth tip.
介绍了齿顶整圆弧滚刀的应用和设计。
youdao