veteran(a)
n. a serviceman who has seen considerable active service"the veterans laughed at the new recruits"
同义词：veteran soldier
a person who has served in the armed forces 同义词：vetex-serviceman
an experienced person who has been through many battles; someone who has given long service 同义词：old-timeroldtimerold handwarhorseold stagerstager
adj.rendered competent through trial and experience"veteran steadiness"; " a veteran officer"
同义词：seasoned