音標發(fā)音英式音標 ['dek?g(?)n]美式音標 ['d?k?ɡɑn]國際音標 ['dek?ɡ?n]英式發(fā)音 美式發(fā)音 基本解釋n. [數(shù)] 十角形；[數(shù)] 十邊形同根派生 decagon相關(guān)詞英漢例句Take 10 golden triangles, arrange them with their sharp points touching, and you have a golden decagon, fitting perfectly within the iris of the eye, vertices neatly touching the rim. 畫10個金三角，把它們的頂點挨著排好，然後你就得出一個金十邊形，與瞳孔中的虹膜完美地一致，十邊形的最早點正好在眼眶。how many diagonals are there is a decagon????? 一個十角形中有多少條對角線？regular decagon 正十邊形decagon更多例句詞組短語短語regular decagon [數(shù)]正十邊形decagon decagonal 十邊形deca - ten gon 十角形The North FaceW DECAGON JACKET 女款運動沖鋒衣decagon更多詞組英英字典劍橋英英字典 a flat shape with ten straight sides柯林斯英英字典 a polygon having ten sides decagon劍橋字典decagon柯林斯字典專業(yè)釋義數(shù)學十角形十變形十邊形