And this essay contains several chief problems under the condition of how to select design and practice methods reasonably.
本文在合理选择设计练习方法的前提下，抓住了几个主要问题。
And this essay contains several chief problems under the condition of how to select design and practice methods reasonably.
本文在合理选择设计练习方法的前提下，抓住了几个主要问题。
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