单词 | paranasal sinus |
释义 | paranasal sinus (extremely rare) n WORD FAMILY paranasal sinus n any of the paired sinuses in the bones of the face adjacent to the nasal cavity that are lined with mucous membrane that is continuous with the lining of the nasal cavities Syn|Hyper nasal sinus, sinus paranasales sinus any of various air-filled cavities especially in the bones of the skull |
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