[countable] alargeanimalthatisusedforridingonorforpullingheavythings马➨ WORD BUILDING 词汇扩充A male horse is a stallion, a female horse is a mare.公马称 stallion,母马称 mare。A young horse is a foal.小马驹称 foal。●onhorsebacksittingonahorse骑着马◆Policeonhorsebackwerecontrollingthecrowds.骑警在控制人群。