您要查找的是不是：
- A polygon whose angles are equal. 等角多邊形各角都相等的多邊形
- A polygon with ten angles and ten sides. 十邊形有十個角和十條邊的多邊形
- I can't trace that letter you sent me. 我找不到你寄給我的那封信。
- He spoke without a trace of emotion. 他說話時毫不動感情。
- Did the police find any trace of the murderer? 警方找到兇手的行蹤了嗎？
- They failed to find any trace of the runaways. 他們未能找到逃跑者的任何蹤跡。
- There was barely a trace of salt in the soup. 湯里簡直一點鹽也沒有放。
- The post office tried to trace the lost letter. 郵局設法查出那封丟失的信。
- The kids are learning to trace the letter. 孩子們學描字母。
- He always spoke with a trace of sarcasm. 他說話總帶著一絲諷刺。
- The powerhouse was trace out accurately later on a large scale map. 後來發電站被精確地描畫在大比例地圖上。
- A polygon having five sides and five interior angles. 五邊形有五條邊和五個內角的多邊形
- A faint or fleeting indication; a trace. 模糊的暗示模糊的或一閃即逝的暗示; 跡象
- The country woke from her trace of two hundred years. 這個國家在沉睡了200年之後覺醒過來了。
- The rain flushed away the trace left by the criminals. 大雨把犯罪分子遺留的痕迹沖刷掉了。
- A slight trace of color; a tinge. 色調輕微的一抹顏色; 色調
- Boundaries of the polygon may extend to infinity. 多角形的邊界可以延伸到無窮遠處。
- The family can trace its history to the 17th century. 這個家族的歷史可以追溯到十七世紀。
- Xiao Yun : It is an irregular polygon. 小云：它是一個不規則的多邊形。
- A polygon with eight sides and eight angles. 八邊形，八角形有八條邊和八個角的多邊形
