What does the screen name of Lao Lang mean?

The net name of Lao Lang means loneliness. Because Lao Lang represents his strong will, most of them are aggressive and resolute, but they lack assimilation and belong to the lonely type, so Lao Lang's screen name means loneliness. Wolves are carnivores and canines. * * * There are 1 1 subspecies. Medium-sized, well-proportioned, with slender limbs and toes, it is conducive to fast running.