Netscape is unable to send a port command to the FTP server to establish a data connection. You should contact the administrator for this server or try again later.是什么意思_Netscape is unable to send a port command to the FTP server to establish a data connection. You should contact the administrator for this server or try again later.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句