n. 颚,下颚,嘴的上部
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- Take up the prey in its mandible,the bird is returning to its nest.
将被捕食的动物衔在口里,这只鸟正在回自己的窝去。收藏 - The mandible or maxilla or the part of the face covering these bones.
颌骨的部分上颌骨或下颌骨或被脸所掩盖的骨头的一部分收藏 - Jaw: Either of two bones that frame the mouth: a movable lower jaw (mandible) and a fixed upper jaw (maxilla).
颚:构成脊椎动物嘴的框架的骨骼,包括一个能活动的下颚和固定不动的上颚。收藏 - There is no long,slender mandible of a lower jaw in the whale.
这种鲸鱼没有细长的颔下颚骨。收藏
开心词场背单词


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