词汇	熔岩环
释义	熔岩环 lava ring
随便看	symmetric figure symmetric filter symmetric finite volume element symmetric finite volume scheme symmetric fission symmetric flow symmetricflows symmetric fold symmetric force symmetric form symmetric form type symmetric formulation symmetric frequency sample symmetric fret symmetric function symmetric functional symmetric functions symmetric fuzzy cross entropy symmetric game symmetric gangrene symmetric generalized centro-symmetric matrix symmetric geometric configuration symmetric geometric configurations symmetric graben symmetric gradient