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英日字典: eustachian_tube

eustachian tube   (TTS Sound)


The eustachian_tube has 1 Senses.

  • eustachian tube, auditory tube
  • 耳管
  • either of the paired tubes connecting the middle ears to the nasopharynx; equalizes air pressure on the two sides of the eardrum
  • 中耳を鼻咽腔につないでいる組み合った管の一方

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