The frenulum under my tongue helps keep it in place.
A small fold of tissue that connects or supports a part of the body.
The frenulum of the upper lip can sometimes be too tight.
A band of tissue that connects the lip to the gums.
ด้วยพจนานุกรมภาพและแฟลชการ์ดที่ทรงพลังฟรี