Update readme_cn.md

Yabin Li

2023-08-08 15538cb9411c9ec3ca22c73ba918b74738ad0b9a

1
2
3
4
5
6
7
8
9
10
M    million
MLN    million
m    million
mln    million
B    billion
b    billion
BN    billion
bn    billion
K    thousand
k    thousand