eardrum 的英语意思
eardrumeardrum /ˈɪədrʌm $ ˈɪr-/ noun [countable] 
查看全部语言翻译 a tight thin piece of skin over the inside of your ear which allows you to hear sound耳内一层紧绷的薄膜，使你能够听到声音
查看全部语言翻译 a tight thin piece of skin over the inside of your ear which allows you to hear sound耳内一层紧绷的薄膜，使你能够听到声音