concentric
/kɒnˈsentrɪk/adjective
- of or denoting circles, arcs, or other shapes which share the same centre, the larger often completely surrounding the smaller同中心的; 同轴的。
派生词
concentrically
adverbconcentricity
noun词源
late Middle English: from Old French concentrique or medieval Latin concentricus, from con- 'together'+centrum 'centre'.