eardrum
n. 中耳；耳鼓；耳膜
近义词：tympanicmembrane，tympanum，membrane，drum，myringa，
英英释义
Noun
- the membrane in the ear that vibrates to sound
例句
用作名词(n.)
- Never try irrigation if the eardrum is broken.如果耳膜破了，千万不要尝试这种冲洗法。
- As the pus builds up it pushes on the eardrum, causing pain.当脓液出现，它就会挤压耳膜，造成疼痛。