英语单词分类 轻松记单词

diameters

diameters基本解释

直径

diameters英英释义

名词 diameter:
  • the length of a straight line passing through the center of a circle and connecting two points on the circumference

  • a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)