Bartók went out, he travelled to a significant portion of Eastern Europe actually.
巴托克出门旅游,他走遍了东欧的很多地方。
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A titanic impact could have stripped away a portion of its rocky mantle, leaving behind a metallic core whose density is out of proportion with the original ratio of rock to metal.
The contents of these files are self-explanatory, and simply serve to animate the fade-outportion of the rainbow and manage the variables to make sure new components are drawn correctly.