单词choana
n.: 【解】鼻后孔网络: 后鼻孔;内鼻孔;漏斗
【解剖学】鼻后孔,内鼻孔
后鼻孔
It often grows through the nasal choana into the nasopharynx.
常常可以通过后鼻孔累及鼻咽部。