lower mandible造句

1、The lower mandible could not move backward.

2、Methods The orthopedics of deformity of lower mandible was performed with osteotomy.

3、Beak color gives away a kingfisher's gender: males show mostly black, while females have an orange lower mandible that matches their feet.

4、Results 50 patients underwent this operation and had a very good rejuvenescent facelift effect of pars buccalis, lower mandible and labial commissure.