365bet中国官方网站

  • word of the day

    convexo-convex

    convexo-convex - 365bet中国官方网站 definition and meaning for word convexo-convex

    Definition
    (adj) convex on both sides; shaped like a lentil
    Synonyms : biconvex , lenticular , lentiform

  • Word used in video below:
    text: differentials by convex and concave
    Download our Mobile App Today