teething 出牙;
incisor 门齿;
gum 牙龈;
pulp 牙髓;
wisdom tooth 智齿;
tooth decay 蛀牙;
toothache 牙痛;
dentist 牙医;
dental braces 牙套;
dental filling补牙;
dental extraction 拔牙;
toothbrush 牙刷;
toothpaste 牙膏。
incisor 门齿;
gum 牙龈;
pulp 牙髓;
wisdom tooth 智齿;
tooth decay 蛀牙;
toothache 牙痛;
dentist 牙医;
dental braces 牙套;
dental filling补牙;
dental extraction 拔牙;
toothbrush 牙刷;
toothpaste 牙膏。