| 单词 | concentric |
| 释义 | concentric —concentrically, adv. —concentricity /kon'seuhn tris"i tee, -sen-/, n. /keuhn sen"trik/, adj. having a common center, as circles or spheres. Also, concentrical. [1350-1400; ME consentrik < ML concentricus. See CON-, CENTER, -IC] |
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