concentric
US /kənˈsen.trɪk/
UK /kənˈsen.trɪk/

1.
同心的, 同軸的
of or denoting circles or spheres sharing the same center
:
•
The target has several concentric rings.
靶子有幾個同心圓環。
•
The ripples spread out in concentric circles.
漣漪以同心圓的形式擴散開來。
同心的, 同軸的
of or denoting circles or spheres sharing the same center