| 释义 |
con·vex·o-con·cave AHD[kən-vĕk'sō-kən-kāvʹ] D.J.[kənˌveksəʊkənˈkeɪv]K.K.[kənˌvɛksokənˈkev]adj.（形容词）- Convex on one side and concave on the other.凸凹的：一面凸一面凹的
- Having greater curvature on the convex side than on the concave side. Used of a lens.凸凹的：凸面比凹面曲度更大的。用来指透镜
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