Concerning the systemization of cursive hand signs, The contributions of Sunguoting and Yuyouren couldn't be forgotten.

草书符号的系统化，孙过庭与于佑任功不可没。

youdao

Concerning the systemization of cursive hand signs, The contributions of Sunguoting and Yuyouren couldn't be forgotten.

草书符号的系统化，孙过庭与于佑任功不可没。

youdao