concentric
柯林斯词典
1. ADJ Concentric circles or rings have the same centre. 同心的[ADJ n]
On a blackboard, he drew five concentric circles. 他在黑板上画出五个同心圆。
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concentric /kənˈsɛntrɪk/
剑桥词典
- Concentric circles and rings have the same centre .
(指圆)同心的,同轴的
a concentric pattern 同心圆图形 返回 concentric