noun🔗Share鼓膜 A thin membrane that separates the outer ear from the middle ear and transmits sound from the air to the malleus."The loud music vibrated my eardrums. "震耳欲聋的音乐震得我鼓膜嗡嗡作响。anatomyorganphysiologymedicinebodyChat with AIVocabulary GamePractice Reading