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 at the concert damaged my eardrum. "演唱会上巨大的音乐声震坏了我的鼓膜。organanatomybodyphysiologymedicinebiologyChat with AIVocabulary GamePractice Reading