Warning: file_put_contents(): Only 0 of 6517 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/index.php on line 55 round-shapes是什么意思，round-shapes的翻译，round-shapes音标、读音、用法和例句_乐豆毛深蓝词典
Geometry that is magnetic is round in nature. 磁性的几何学性质上是球形的。
Nature provides no unoccupied gap between round and nonround shapes, so any boundary would be an arbitrary choice. 大自然并未在正球形与非球形间设下明显的界线，所以任何的边界值都只是人类恣意的选择。