| 释义 |
外听道wàitīngdào外耳的一部分,是一个弯曲的管子,由耳郭通到鼓膜,表皮上面有绒毛,皮下有皮脂腺,能分泌出黄色的耳垢。{external auditory meatus; part of the auricle in the shape of a bent tube that conducts from the outer ear to the eardrum, with downy hair on its surface, and sebaceous gland underneath, capable of secreting yellow earwax;}也叫also外耳道{wài'ěrdào}。 |