Four bone solid-color knee socks 广州四骨纯色膝上袜子
This solid bone bridge is called a fusion.
这个坚固的骨桥就称为融合。
In the fresh fracture group, no delayed union or nonunion was observed, and the solid bone healing time averaged 2.3 months.
无骨折延迟愈合或骨不连患者，骨牢固愈合时间平均为2.3个月。
Most birds have hollow bones in their wings to make them lighter for flight, but penguins don't fly, their wings contain solid bone.
大多数鸟类的翅膀骨骼是中空的，这让他们更加轻盈，便于飞翔，但企鹅的翅膀骨骼是实心的，因为它们不需要飞翔。
应用推荐