lǎo​bīng

veteran

老兵 lǎo​bīng
veteran noun
an old soldier or a person who has served in the military

This veteran has participated in many important battles.

experienced professional noun
a person with long experience and expertise in a particular field or activity

He is a veteran of the journalism world and has witnessed the industry's ups and downs.

Frequency

Movie subtitles
4.53 per million appears in 1% of films
Written text
5.09 per million

Sources

Definitions
CC-CEDICT