philtrum

US /ˈfɪltrəm/
UK /ˈfɪltrəm/
"philtrum" picture
1.

人中, 唇沟

the vertical groove between the base of the nose and the border of the upper lip

:
The doctor examined the baby's philtrum for any abnormalities.
医生检查了婴儿的人中是否有异常。
She had a distinct philtrum that added character to her face.
她有一个独特的人中,为她的脸增添了特色。