nonvital
美
英 
例句
The clinical study of bleaching discolored nonvital tooth with 10% carbamide peroxide.
10%过氧化脲漂白无髓牙的临床研究。
Conclusions: The 10% carbamide peroxide can provide an effective way to lighten discolored nonvital tooth.
结论:10%过氧化脲能有效地治疗变色无髓牙。
Intracoronal Laser Teeth Bleaching for Nonvital Teeth
死髓变色前牙的激光漂白治疗临床评价