智齒是口腔中最后長出的牙齒。通常,當(dāng)人們長大了,或是更聰明的時候,智齒就長出來了,也就是大約在人們二十歲左右的時候。erupt
Wisdom teeth are normally the last teeth to appear in the mouth. It usually happens when people are older and wiser. That is, when they are in their late teenage years or early twenties. Wisdom teeth are molars, or chewing teeth at the back of the mouth. The 3rd set of molars, if you have them, are …
正常情況下,智齒是口腔中最后長出的牙齒。通常,當(dāng)人們長大了,或是更聰明的時候,智齒就長出來了,也就是大約在人們二十歲左右的時候。智齒是口腔后面的臼齒,或咀嚼牙。如果你有第三對臼齒的話,那就是你的智齒了。智齒可以正常的長出來,并且不會帶來任何問題。但口腔內(nèi)經(jīng)常沒有足夠的空間來容納它們,它們就可能會擠壓…