a prolonged war (1954-1975) between the communist armies of North Vietnam who were supported by the Chinese and the armies of South Vietnam who were supported by the United States
例句
用作名词 (n.)
He had been drafted to fight in the Vietnam war. 他曾应征参加越南战争。
Vietnamese War is a drain on American resources. 越南战争不断地消耗美国的资源。