释义
n.
Anatomy a narrow passage leading from the pharynx to the cavity of the middle ear, permitting the equalization of pressure on each side of the eardrum
【剖】 尤斯泰基氏管,耳咽管,咽鼓管。
词源
"mid 18th cent.: named after Bartolomeo Eustachio (died 1574), the Italian anatomist who identified and described it."