| 单词 | flexagon |
| 释义 | flexagon in British English (ˈflɛksəˌɡɒn) noun geometry a flat model consisting of a single pliable strip of paper which can be folded and flexed in various ways to expose different hidden faces flexagon in American English (ˈfleksəˌɡɑn) noun a three-dimensional figure having polygonal faces that is constructed from a folded sheet of paper in such a way that different faces are exposed when the figure is flexedalong its folds Word origin [flex1 + -agon (as in hexagon, pentagon, etc.)] |
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