在这种情况下，赵用自己的手指覆盖图形，然后用一个较大的对象，他的手机作为一个橡皮擦。

In this case, Zhao used his finger to overlay a drawing and then used a larger object, his cell phone, as an eraser.

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该文件橡皮擦的工作原理是覆盖数据多次选择的模式。

This File Eraser works by overwriting data several times with select patterns.

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在地球上被找到作为唯一，橡皮覆盖物浓缩行星的认为水。

Think of the water that's found on Earth as a single, rubbery covering that encapsulates the planet.

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然后在罐子顶部覆盖一层透明的塑料袋，用橡皮筋把塑料袋箍紧。

Then cover the top of the pot with a see-through plastic bag.

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然后在罐子顶部覆盖一层透明的塑料袋，用橡皮筋把塑料袋箍紧。

Then cover the top of the pot with a see-through plastic bag.

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