veteran
名词 veteran:
a serviceman who has seen considerable active service
同义词:veteran soldier
a person who has served in the armed forces
同义词:vet, ex-serviceman
an experienced person who has been through many battles; someone who has given long service
同义词:old-timer, oldtimer, old hand, warhorse, old stager, stager
形容词 veteran:
rendered competent through trial and experience
同义词:seasoned