Read Edit View history 耳膜 ěrmó eardrum Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 耳膜 · ěrmó · eardrum 2026/03/04 耳膜 ěrmó eardrum the thin membrane separating the external ear from the middle ear; the tympanic membrane 巨大的爆炸声震破了他的耳膜。 noun created sense Mar 4, 2026, 02:25 AM