concentric [kənˈsentrɪk]以下由轻松背单词网站提供
单词级别扩展级基本释义adj.同中心的;adv.同一中心地英英释义describes circles and rings that have the same centre参考例句On a blackboard,he drew five concentric circles.他在黑板上画了5个同心圆。These threats can be described in four concentric rings.这些威胁可以说是四个同心圆。 推荐阅读 |