Once this process is finished, your enamel can't repair itself again because all the cells that make it are lost, so we're lucky that enamel can't be easily destroyed.

一旦这个过程完成，你的牙釉不会再自我修复因为所有制造牙釉质的细胞 都已经消失，所以，我们很幸运牙釉质并不容易遭到破坏。