franklincurtismasonjunior5 作品

立方体截面 by FranklinCurtisMasonJunior

2015-05-03 02:10

SAS三角形全等条件演示

2015-06-17 21:08

内接正多边形 by FranklinCurtisMasonJunior

2014-03-09 03:18

SAS三角形全等 by FranklinCurtisMasonJunior

2015-06-13 23:23

单位圆 by FranklinCurtisMasonJunior

2016-01-29 22:59