[数学] equal sides; equilateral◇等边多边形 equilateral polygon; 等边角钢 equal angle iron [steel]; equal leg angle; 等边三角形 equilateral triangle; 等边形 equilateral等边形;等边的: equilateral不等边: inequilateral; scalene等边带: equiband等边的: equilateral; isosceles; regular等边点: equilateral points下载手机词典可随时随地查词查翻译