齒壞死 的英文怎麼說
中文拼音 [chǐhuàisǐ]
齒壞死
英文
odontonecrosis-
The dead pulp released some substances into dentine to stain it greyish black
壞死的牙髓釋放物質滲入象牙質,牙齒漸變成灰黑色。Appropriate treatments such as aesthetic restorations and bleaching help improve appearance and reduce intrinsic stains
另外,牙齒壞死或者蛀牙,也會引致牙齒變色。
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