noun🔗Share双引擎列车，双机车列车 A train with two engines (predates baseball term)."During the steep climb up the mountain, the freight train needed a doubleheader to pull all the heavy cars. "在陡峭的登山路段，这列货运火车需要一辆双机车列车才能拉动所有沉重的车厢。vehiclemachineChat with AIVocabulary GamePractice Reading
noun🔗Share双赛, 同日双赛 Two games played on the same day at the same venue."Because of the rain yesterday, the baseball team will play a doubleheader today. "由于昨天的雨，棒球队今天将进行同日双赛。sportentertainmentgameChat with AIVocabulary GamePractice Reading
noun🔗Share同时钓上两条鱼，一竿双鱼 Two fishermen each catching a fish at the same time."The two friends had a doubleheader when fishing: they both reeled in a bass at the exact same moment. "那两个朋友钓鱼时来了一次“一竿双鱼”，他们俩在同一时刻都钓到了一条鲈鱼。fishsportChat with AIVocabulary GamePractice Reading
