线段 xiànduàn line segment Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 连接圆上两点的线段称为弦。 liánjiē yuán shàng liǎng diǎn de xiànduàn chēngwéi xián. A line segment connecting two points on a circle is called a chord. Source: Dong Chinese Dictionary