有以下意思：
1、vt. 检查;审查（某人过去的记录、资格等）;诊疗 If something is vetted, it is checked carefully to make sure that it is acceptable to people in authority.
2、vi. 当兽医 A vet is someone who is qualified to treat sick or injured animals
3、n. 老兵;〈美口〉同“veteran“ A vet is someone who has served in the armed forces of their country, especially during a war.
