... plane of symmetry 对称平面 plane pencil 平面束 plane polygon 平面多边形 ...
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plane of a flat pencil 线束的面
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This intense grid and the jet-plane is just a pencil puncturing that screen netting. It really does nothing to the screen netting.
纱窗的网格很密，撞击大楼的喷气式飞机就像是戳纱窗的铅笔，这对纱窗的整体没什么影响。
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