词汇	concentric annulation
释义	concentric annulation 环纹
随便看	mathematical formula markup language mathematical formula recognition mathematical formula recovers mathematical formulas mathematical formulas extraction mathematical formula symbol recognition mathematical formulation mathematical foundation mathematical foundation for computer science mathematical framework mathematical function mathematical function library mathematical function operator mathematical function program mathematical function programme mathematical function programs mathematical functions mathematical function thought mathematical game mathematical games mathematical generalized morphological filter mathematical genetics mathematical genius mathematical geodesy mathematical geography