this is not a valid address 的中文意思

this is not a valid address 的中文意思 Your alternative email address is not in a valid format You must enter a valid address.这个是什么中文意思? this is not a valid serial number? A valid email address is required. This ID is valid,but not published you must enter a valid e-mail address什么意思 Please provide a valid email address什么意思 Enter a valid email address is not a valid date and time 请问:" is not a valid date XXX is not a valid integer value