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Chọn ngôn ngữ của từ điển
Sinus
01
an air-filled cavity, especially within the bones of the skull
Các ví dụ
The frontal sinus is located above the eyes.
02
a wide blood channel that lacks the lining of a typical blood vessel
Các ví dụ
The brain contains several large dural sinuses.
03
an abnormal channel that drains a pus-filled cavity to the body surface
Các ví dụ
The doctor drained the sinus to prevent further infection.
