| 词汇 | tympanum |
| 释义 | tympanum noun [ C ] anatomy specialized uk/ˈtɪm.pə.nəm/ us/ˈtɪm.pə.nəm/ tympana /ˈtɪm.pə.nə/ tympanums 鼓膜 an eardrum (= a thin piece of skin inside the ear that moves backwards and forwards when sound waves reach it, allowing you to hear sounds) |
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