wisdom tooth
英 [ˈwɪzdəm tuːθ]
美 [ˈwɪzdəm tuːθ]
n. 智牙; 智齿
牛津词典
noun
- 智牙；智齿
any of the four large teeth at the back of the mouth that do not grow until you are an adult
柯林斯词典
- 智齿;智牙
Yourwisdom teethare the four large teeth at the back of your mouth which usually grow much later than your other teeth.
英英释义
noun
- any of the last 4 teeth on each side of the upper and lower jaw