<iframe height="1071px" scrolling="no" src="https://www.geogebra.org/material/iframe/id/yhktapmw/width/2500/height/1200/border/888888/sfsb/true/smb/false/stb/false/stbh/false/ai/false/asb/false/sri/false/rc/false/ld/false/sdz/false/ctl/false" style="border: 0" title="阿氏圆" width="2523px"> </iframe>
标签：阿波罗,尼斯 From： https://www.cnblogs.com/xuebajunlutiji/p/17813516.html