0 New HSK word(s):
0 Old HSK word(s):
龋 [qu3] Karies (S, Med)
龋齿 [qu3 chi3] Zahnfäule (S)Zahnkaries, Karies (S, Med)
俗稱蛀牙 [su2 cheng1 zhu4 ya2] Karies