英式發音:[,i?kw?'l?t(?)r(?)l;,ekw?-] or ['ikw?'l?t?r?l]
美式發音
(noun.) a figure whose sides are all equal.
(adj.) having all sides or faces equal .
格特魯德編輯
雙語例句
In the first course, there was a shoulder of mutton cut into an equilateral triangle, a piece of beef into a rhomboides, and a pudding into a cycloid. 喬納森·斯威夫特.格列佛游記.