“跳马”怎么读？

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男孩子们排成队轮流跳跳马.The boys lined up and took turns jumping over the horse.有四项: 自由体操 、 跳马 、 平衡木和高低杠.Amy: There are four: floor exercise, vault, balance beam and asymmetrical bars.跳马与鞍马相似,只不过更高一点.The vault is similar to the pom...