结论：狗乳牙正畸移动后恒牙胚牙周组织发生骨改建。

Conclusion: Bone remodel around the permanent tooth germ resulted from primary tooth orthodontic movement.

youdao

由于饥饿这条狗瘦成了皮包骨。

Hunger had reduced the dog to skin and bone.

youdao

“我们发现了一个真正的狗的头盖骨，”他说。

"We found a true dog skull," he says.

youdao

“我们发现了一个真正的狗的头盖骨，”他说。

"We found a true dog skull," he says.

youdao