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eardrum

noun
🔊/ˈɪədrʌm/
🔊/ˈɪrdrʌm/
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  1. the piece of thin tightly stretched skin inside the ear that is moved by sound waves, making you able to hear耳膜；鼓膜
    • a perforated eardrum鼓膜穿孔
    • His right eardrum burst.他的右耳膜破裂。
    • She thought the noise would burst her eardrums.她认为噪音会炸破耳膜。
    Topics Bodyc2