流云归晚
形状：圆形round方形square三角形triangular(deltatype)长方形(矩形)rectangular菱形(斜方形)rhombus(diamond)椭圆形oval圆锥形conical圆柱形cylindrical蛋形egg-shaped葫芦形pear-shaped五边形pentagon六边形hexagon七边形heptagon八边形立菱形uprightdiamond菱形diamondphombus双菱形doublediamond内十字菱形grossindiamond四等分菱形divideddiamond突角菱形diamondwithprojectingends斜井形projectingdiamond内直线菱形lineindiamond内三线突角菱形threelineinprojectingdiamond三菱形threediamond附耳菱形diamondwithloopedends正方形squarebox长方形rectangle梯形echelonformation平行四边形parallelogram井筒形intersectingparallels五边形pentagon六边形hexagon长六边形longhexagon圆形circle/round二等分圆bisectedcircle双畅担扳杆殖访帮诗爆涧环形crossedcircle双圆形doublecircle双带圆形zonedcircle长圆形longcircle椭圆形oval双缺圆形doubleindentedcircle圆内三角形triangleincircle三角形triangle六角星形hexangularstar二重三角形doubletriangle对顶三角形hourgrasstouchingtriangle内外三角形threetriangle十字形cross圆内十字形crossincircle山角形angle义架形crotch直线line月牙形crescent心形heart星形star
Alice兔籽宝宝
loop 英[lu:p] 美[lup] n. 回路; 圈，环; [医] 宫内避孕环; 弯曲部分; vt. （使） 成环，（使）成圈; 以环连结; 使翻筋斗; [例句]Mrs. Morrell reached for a loop of garden hose.莫雷尔太太伸手去拿绕成圈的花园浇水用的软管。[其他] 第三人称单数：loops 复数：loops 现在分词：looping 过去式：looped过去分词：looped
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