upper jaw
US /ˈʌpər dʒɔː/
UK /ˈʌpə dʒɔː/
名詞
上頜
the upper part of the mouth, containing the upper teeth and palate
範例:
•
The dentist examined his patient's upper jaw.
牙醫檢查了他病人的上頜。
•
He suffered a fracture in his upper jaw after the accident.
事故後，他的上頜骨折了。