| 释义 |
diameter
diameter /daɪˈæm.ɪ.tər/ aep /-ə.t̬ɚ/ noun [C or U]
► F0 (the length of) a straight line that reaches from one point on the edge of a round shape or object, through its centre, to a point on the opposite edge: » The diameter measures twice the radius.» The pond is six feet in diameter.Thesaurus+: ↑Parts of geometrical shapes |