在专书研究和断代研究已经充分进行的情况下，汉语词汇的历时研究就显得越来越重要了。

With the appearance of a sufficient amount of monographic and synchronic research on Chinese vocabulary, the diachronic study has become more and more important.

youdao

在专书研究和断代研究已经充分进行的情况下，汉语词汇的历时研究就显得越来越重要了。

With the appearance of a sufficient amount of monographic and synchronic research on Chinese vocabulary, the diachronic study has become more and more important.

youdao