Sometimes a tooth with a root canal filling will change color.
牙根管补过的牙有时会变色。
Each color corresponds to a root.
每ㄧ个颜色对应出一个根。
Anatomy, crown, root natural color, twice the size of normal teeth. a set of 32.
解剖形态，冠、根双色，是正常牙齿大小的两倍。一套32颗。
Anatomy, crown, root natural color, twice the size of normal teeth. a set of 32.
解剖形态，冠、根双色，是正常牙齿大小的两倍。一套32颗。
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