Eustachian catheter

短语

[医] 咽鼓管导管

词形变化

Eustachian catheters 复数 Eustachian catheters

释义与例句

n.
  1. 1.

    A tubular instrument that can be introduced into the Eustachian tube in order to allow inflation of the middle ear through the nose or mouth.

    医学