sinus
🇺🇸
/ˈsaɪnəs/
🇬🇧
/ˈsaɪnəs/
noun
R
A sinus is an air-filled space in the skull that is connected to the nasal passages. It helps with things like breathing and speaking.
I have a headache because of my blocked sinuses.
앓이가 막혀서 두통이 있어요.
translation
안면두
어형 변화
Plural
sinuses