In this article, existential reasons and affected factors of these problems are analyzed and discussed in briefly.

对这些问题产生的原因及其影响因素作了概要的分析和讨论。

youdao

In this article, existential reasons and affected factors of these problems are analyzed and discussed in briefly.

对这些问题产生的原因及其影响因素作了概要的分析和讨论。

youdao