The words 'and lo' are usually followed by an exclamation mark (and lo! 答案: eth0、eth1、eth2是网络接口名称,通常表示物理以太网接口;lo是环回网络接口。 详细解释: eth0、eth1、eth2: * 以太网接口,也就是常说的网卡接口。在网络设. The majestic himalayas, lay untrammeled before their very eyes!) , to emphasize the dramatic.