上颌;
First a fist broke her upper jaw leaving her unconscions.
他们先是一拳打破她的上颌,使她昏了过去.
The position relation between and upper jaw and mandible during the hinge movement.
铰链运动状态下下颌对上颌骨的位置.
The tooth was drawn from the upper jaw.
牙从上腭取下来了.
It has a pair of large canine teeth in its upper jaw.
在它的上颚有一对大的犬齿.
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