zh11101 wrote:
撞块,本人参考了kinetivision网站
https://www.kinetivision.com/services/mdo.htm
qbasic wrote:
以本人对物理的理解,两个三角不应分开
qyfisjohnny wrote:
第二个我下不了!谁能帮帮我
我行我素1984 wrote:
正因为是三角行才会分开,
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