“frontal sinus”的概念、定义、翻译、参考文献-科学参考

单词	frontal sinus
释义	frontal sinus [¦frǝnt·ǝl `sī·nǝs] ^ANATOMY Either of a pair of air spaces within the frontal bone above the nasal bridge.
随便看	ground wire groundwood pulp ground zero group group A kits group B kits group bus group busy tone group code group-coded record group diffusion method group dynamics grouped-frequency operation grouped records group flashing light group frequency group incentive group-indicate grouping grouping circuits grouping of records group mark group modulation group number group occulting light

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