The mesial is the surfaces of the tooth that faces toward the front or midline of the mouth.
The mesial is the surfaces of the tooth that faces toward the front or midline of the mouth.
近中面是一个牙齿面向口腔的前方或中线的面.
The mesial is the surfaces of the tooth that faces toward the front or midline of the mouth.
近中面是一个牙齿面向口腔的前方或中线的面.