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...
排气中最大量的排放物是在怠速和低速运行时产生的.The greatest amount of exhaust emissions are produced at idle and during low - speed operation.但在最大量的访问者中, 大约一半是自学者.But the largest number of visitors, about half, are self - learners.我们只能有限度地、最大量...