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- 下颌角点下颚两侧的突出点，在这此下颚骨向上弯曲
The outer point on either side of the lower jaw at which the jawbone angles upward.
- 下巴下颚中间向前突出的部分
The central forward portion of the lower jaw.
- 假牙安在上颚或下颚的人造的部分牙齿或全部牙床
A partial or complete set of artificial teeth for either the upper or lower jaw.
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