DNS
abbr. 域名服务器(Domain Name System);十进位计数制(Decimal Number System);十进位计数制(Decimal Number System)
例句
You may need to clear your DNS cache.
你可能需要清理你的DNS缓存。
DNS refers to the Domain Name System, which is a directory that connects names to numerical Internet addresses.
DNS 指的是域名系统,它是一个目录,将名称连接到数字互联网地址。