平行线 píngxíngxiàn parallel lines Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 两条平行线永远不会有交集。 liǎng tiáo píngxíngxiàn yǒngyuǎn bùhuì yǒu jiāojí. Two parallel lines will never intersect. Source: CCMatrix