Read Edit View history 大圆圈 dàyuánquān great circle Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 大圆圈/ 大圓圈 dàyuánquān great circle great circle (in spherical geometry) 大圆圈是球面上半径最大的圆。 Edit Delete References Add reference No references for this word.