三角測量 sānjiǎocèliáng triangulation Definitions Defs Origin Strokes Stroke Words Sentences Sents 三角测量 三角測量 sānjiǎocèliáng triangulation triangulation; a method of surveying that uses triangles to calculate distances and areas
三角测量 三角測量 sānjiǎocèliáng triangulation triangulation; a method of surveying that uses triangles to calculate distances and areas
