Concavo-convex

Concavo-convex is a term used in geometry to describe a surface that is curved inward in one direction and outward in another direction.

  • 中文含义： 凸凹。
  • 英语词性： Adjective
  • 美式音标： /kɑnˌkɑvoʊˈkɑnvɛks/
  • 同义词： convexo-concave
  • 易混淆单词： concave, convex

双语例句：

  • The lens is concavo-convex in shape, which helps to bend and focus light as it enters the eye.
  • 这个镜片的形状是凸凹的，这有助于弯曲和聚焦光线进入眼睛。
  • The concavo-convex shape of the spoon made it easy to scoop up the soup.
  • 这个汤匙凸凹不平的形状使得它很容易舀起汤。