lower jaw
US /ˈloʊ.ər dʒɔː/
UK /ˈləʊ.ər dʒɔː/
名词
下颌
the mandible, the bone that forms the lower part of the skull and contains the lower teeth
示例:
•
The dentist examined his patient's lower jaw.
牙医检查了他病人的下颌。
•
He sustained a fracture to his lower jaw in the accident.
他在事故中下颌骨折。