坐標 zuòbiāo coordinate Origin Definitions Defs Strokes Stroke Words Sentences Sents 坐标轴 zuòbiāozhóu coordinate axis a reference line used to determine the position of points in a coordinate system; for example, the horizontal and vertical axes in a Cartesian plane笛卡尔直角坐标 díkǎ'ěrzhíjiǎozuòbiāo Cartesian coordinates Cartesian rectangular coordinate system