但古汉语同义词的断代研究，迄今还是一个薄弱环节。

But the period synonym research on ancient Chinese is still a feeble link.

youdao

但古汉语同义词的断代研究，迄今还是一个薄弱环节。

But the period synonym research on ancient Chinese is still a feeble link.

youdao