显然，它的长音i被长音闭元音e所替代，这种在字母r前的替代过程在南方方言中常见，在北方却不太常见。

Obviously, at one time its long i was replaced with long closed e, a process usual in southern dialects before r, but not in the north.

youdao

显然，它的长音i被长音闭元音e所替代，这种在字母r前的替代过程在南方方言中常见，在北方却不太常见。

Obviously, at one time its long i was replaced with long closed e, a process usual in southern dialects before r, but not in the north.

youdao