jaw

/ʤɔ/

the part of the skull of a vertebrate that frames the mouth and holds the teeth

中文释义：颌；下巴

The dentist examined her jaw for signs of temporomandibular joint disorder.

牙医检查了她的下颌，寻找颞下颌关节紊乱的迹象。

He clenched his jaw in frustration during the difficult negotiation.

在艰难的谈判中，他因沮丧而咬紧牙关。