The function one case exfolicate,one case black line of gingival.Conclusion Select adaptabitility rationally,the restorative procedure of PFM is better in reparing pth...是什么意思_The function one case exfolicate,one case black line of gingival.Conclusion Select adaptabitility rationally,the restorative procedure of PFM is better in reparing pth...在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句