这个扇形边怎么开槽啊?一直坐标错误

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SOLO

2020-12-30T02:34:49+00:00

[img]https://img.nga.178.com/attachments/mon_202101/03/-40rwQ5-6fgnZbT3cSlc-sg.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202101/03/-40rwQ5-3clvZbT3cSlc-sg.jpg.medium.jpg[/img]