| 单词 | Eustachian tube |
| 释义 | Eustachian tube (anatomy 解) narrow passage extending from the middle ear to the throat 耳咽管; 欧氏管 The child has earache caused by blocked Eustachian tubes. 这孩子因耳咽管堵塞而引起耳痛. =>illus at ear 见ear之插图. |
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