fix bug of LfrCmvn

雾聪

2023-11-26 eed40f4f082ac3b30bea36a0e02192b3975c2cf9

1
2
3
4
5
6
7
8
9
first    one
second    two
third    three
fourth    four
fifth    five
sixth    sixth
seventh    seven
eighth    eight
ninth    nine