입트영 mp31 입트영 2020년 2월 14일 - Dental Care Dental Care 치아관리 [STEP1] Talk about why dental care is important. Dental health is very important. You need healthy teeth to chew food. If you get a toothache, you can't eat properly. This takes a toll on your health. If you have pain in your teeth or gums, it has an effect on your daily life. Healthy teeth also influence a person's physical appearance. If your teeth turn yellow, it doesn't look.. 2020. 2. 14. 이전 1 다음