home page
Zhihu Zhixue
find
Wait for your answer
Switch Mode
Login/Registration
IP territory unknown
Netease Open Class App
View Details
follow
Send a private message
dynamic
answer
forty-five
video
thirty-one
put questions to
zero
article
two
special column
zero
idea
fifteen
Collection
zero
follow
he
Dynamics of
Certification and achievements
Obtained 2350 approvals
Obtained 5212 likes and 8741 collections
Followed
nineteen
Followers
15000
Opening institution No
Topics of concern
zero
Followed column
zero
Concerns
twenty-four