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单词 middle ear
释义

WordReference Random House Learner's Dictionary of American English © 2024
ˈmid•dle ˈear, n. [countable]
  1. Anatomythe middle portion of the ear made up of the eardrum and an air-filled chamber.

WordReference Random House Unabridged Dictionary of American English © 2024
mid′dle ear′, [Anat.]
  1. Anatomythe middle portion of the ear, consisting of the tympanic membrane and an air-filled chamber lined with mucous membrane, that contains the malleus, incus, and stapes. Cf. ear 1 (def. 1). See diag. under ear1. 
  • 1885–90

Collins Concise English Dictionary © HarperCollins Publishers::
middle ear n
  1. the sound-conducting part of the ear, containing the malleus, incus, and stapes
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更新时间：2025/2/23 13:08:03