发布时间:2025-02-03 01:58:08
R为半径,体积V=4/3*pi*R*R*R,表面积S=4*pi*R*R, 比表面积=S/V=3/R,减小半径就可以了。
我刚刚买的房子带阁楼阁楼很大利用率较强衣橱做好房间更是方正了不像阁楼基本跟普通房间一样但是
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