例句與造句

1. Only when two elements have the same symmetrical center lines or axes , can they be drawn half divided by center line
   僅當(dāng)兩個(gè)要素具有公共對(duì)稱(chēng)中心線(xiàn)或軸線(xiàn)時(shí)，可以各畫(huà)一半，并以中心線(xiàn)分界。
2. It's difficult to find symmetrical center in a sentence. 用symmetrical center造句挺難的