Only skeletons of buildings remained.只剩下了建筑物的框架。It looks like six skeletons in front of that stone door!在这石头门前看上去就象有六副骨骼!These two amino acids derive their carbon skeletons from pyruvate.这两个氨基酸从丙酮酸获得它们的碳架....
Babies’ skeletons ossify.婴儿的骨骼在硬化。It looks like six skeletons in front of that stone door!在这石头门前看上去就象有六副骨骼!These two amino acids derive their carbon skeletons from pyruvate.这两个氨基酸从丙酮酸获得它们的碳架.Skeletons have been found wit...