Sinus,Sphenoid

《英文msh詞典》Sinus,Sphenoid
[入口詞] Sinus,Sphenoid
[主題詞] Sphenoid Sinus
[英文釋義] One of the paired paranasal sinuses,located in the body of the sphenoid bone and communicating with the highest meatus of the nasal cavity on the same side.