eardrum:[英[ˈɪədrʌm]美[ˈɪrʌm]]
eardrum是什么意思
复数形式:eardrums;
n.鼓膜,耳膜网络耳膜;鼓膜;中耳;鼓室
eardrum:[英[ˈɪədrʌm]美[ˈɪrʌm]]
eardrum是什么意思
复数形式:eardrums;
n.鼓膜,耳膜