单词	hemisphere
释义	hemispherehemisphere /ˈhɛməˌsfɪr/ ●○○ noun [countable] Etymology ETYMOLOGYhemisphere Origin: 1500-1600 Latin hemisphaerium, from Greek, from hemi- half + sphairion small sphere 1 earth science, geography one of the halves of the Earth, especially the northern or southern parts above and below the equator:  the Northern hemisphere → see also Western Hemisphere2science, biology one of the two halves of your brain3math, geometry half of a sphere (=an object which is round like a ball) that is made by a plane going through the center of the sphere
随便看	regular reflection regulate regulation regulator regulatory regurgitate regurgitation rehab rehabilitate rehabilitation rehash rehearsal rehearse reheat Rehnquist, William H. Reich reign reigning reimburse reimbursement rein reincarnate reincarnation reindeer reinforce

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