epicanthus

n.蒙古内眦赘皮

一种眼形特征，指内眦角内两眼内眦赘皮组织过度发育，使得眼睛内眦处看起来闭合。

名词

1、The epicanthus is a common physical characteristic in certain ethnicities.
内眦是某些族群中常见的身体特征。

2、The presence of an epicanthus can sometimes affect the appearance of the eye shape.
内眦的存在有时会影响眼睛的形状。