And this text introduces the calculating method of the converse light route.
介绍了逆向光路的计算方法。
Can converse on a wide range of topics and equiped with excellent teaching method.
可以有丰富的话题交谈并具备优良的教学方法。
Can converse on a wide range of topics and equiped with excellent teaching method.
可以有丰富的话题交谈并具备优良的教学方法。
应用推荐