柯林斯詞典tympanic /t?m?p?n?k/ 1. ADJ of, relating to, or having a tympanum 鼓膜的; 帶有鼓膜的[anatomy] 返回 tympanic劍橋詞典relating to the eardrum (= the thin piece of skin inside the ear that moves backwards and forwards when sound waves reach it, allowing you to hear sounds ) 鼓膜的 the tympanic cavity /membrane 鼓室/鼓膜 返回 tympanic