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单词 antrum
释义 antrum|ˈæntrəm|
Pl. -a.
[L., a. Gr. ἄντρον cave.]
A hollow place, a cavern; spec. applied in Phys. to cavities in the body.
1398Trevisa Barth. De P.R. xiv. liii. (1495) 486 A derke caue hyghte Antrum.1727–51Chambers Cycl., Antrum Highmorianum is a cavity discovered within the sinus of each maxillary bone.1842E. Wilson Anat. Vade M. 33 The..antrum of Highmore.1877Huxley Anat. Inv. An. vii. 388 The nasal cavities and maxillary antra of Carnivores.
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