如果你把一个DVD盒上的塑料防盗标签拆下来，你将会发现看起来像铝箔的一层很薄的金属玻璃。
If you took apart the plastic anti-theft tag on a DVD case, you'd find a thin piece of metallic glass that looks like aluminum foil.
如果你把一个DVD盒上的塑料防盗标签拆下来，你将会发现看起来像铝箔的一层很薄的金属玻璃。
If you took apart the plastic anti-theft tag on a DVD case, you'd find a thin piece of metallic glass that looks like aluminum foil.
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