Warning: file_put_contents(): Only 0 of 4891 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55 acnode英英字典_acnode剑桥英语解释_acnode柯林斯英文解释_流逝汉英词典
1. N a point whose coordinates satisfy the equation of a curve although it does not lie on the curve; an isolated point. The origin is an acnode of the curve y² + x² = x³ 孤点