狮城*青云
1正方形:Square2正方体:Cube3长方形:Rectangle4长方体:Cuboid5圆:Round6球:Ball7五边形:Pentagon8六边形:Hexagon9圆锥:Cone10直角三角形:Right triangle11锐角三角形:Acute triangle12钝角三角形:Obtuse triangle13等边三角形:Equilateral triangle14等腰三角形:Isosceles triangle15相交:Intersect16直线:Straight line17射线:Ray18线段:Line19距离:Distance20宽:Wide21角:Angle22原点:Origin
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shape形状beeline直线curve曲线ellipse椭圆circle圆形semicircle半圆sector扇形triangle三角形a right triangle直角三角形isosceles triangle等腰三角形trapezoid梯形rhombus菱形rectangle长方形square正方形polygon多边形a regular polygon正多边形cone圆锥sphere球体pyramid三角锥体cube正方体cylinder圆柱体ring环形gear wheel齿轮形tube管状edge边side侧面A box has a top, a bottom, and four sides.corner角A square has four corners.angle角,角度obtuse angle钝角acute angle锐角right angle直角circumference圆周,周长center圆心diameter直径radius半径height高度depth深度width宽度
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