最佳答案：派生词是symmetrical，中文意思是adj. 对称的，匀称的Now that I have the list of symmetrical factors, I append it to the
派生词是symmetrical，中文意思是adj. 对称的，匀称的
Now that I have the list of symmetrical factors, I append it to the original list.既然我有了对称因子列表，我将它附加到原始列表中。
It often times repeats and it can be symmetrical in that sense.
