9.In elephants and sauropods, as those animals got larger throughout their evolution, their humerus and femur grew longer, while the other bones in their forelimbs, hindlimbs, and feet became shorter, more compressed, or even fused together.
在大象和蜥脚类动物中,随着这些动物在整个进化过程中变大,它们
肱骨和股骨变长,而前肢、后肢和脚中
其他骨骼变得更短、更压缩,甚至融合在一起。机翻