Username can only contain letters,numbers and underscoress什么
Username can only contain letters,numbers and underscoress什么
Username must contain only letters and numbers.No special ch
1.Your username can only contain letters A-Z or numbers 0-9
The username may only contain letters and numbers (A-z,0-9)
Your nickname can only contain letters and numbers
英语翻译Username (letters and numbers Only)*PasswordPassword (ve
Passwords must contain only Latin letters and numbers是什么意思
Login must contain only letters ,numbers,and underscores
username should contain alphabets,numbers什么意思
The username may only consist of characters and numbers and
only plain latin letters and arabic numbers allowed.no other
You can only enter numbers什么意思