- 无: not have; there is not; be w ...
- 下颌: lower jaw; underjaw; submaxi ...
- 无下颌畸形: agnathia; agnathy
- 无下颌头畸形: agnathocephalia; agnathocephaly
- 下颌: [生理学] lower jaw; underjaw; submaxill; (lower) mandible◇下颌骨 lower jawbone; mandible
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