But the retrusion of alveolar mandible led to chin protrusion.前颅底和下颌骨发育正常,而下牙槽突代偿性后缩可导致成年腭裂患者的假性颏前突.There is no long , mandible of lower jaw in the whale.垂下来的长条状的骨头代替牙齿,它就是须鲸, 是世界上最大的动物.The upper lip and mandible of the ...
斯科特的肌肉萎缩，一条腿发育不完全，成了个瘸子。Scott's muscle atrophied, his leg became stunted, and he was left lame.取笑瘸子是残忍的.It's cruel to make fun of a cripple.他走路拄拐棍,因为他是个瘸子.He walks with a stick because he is lame....