| 单词 | nonagon |
| 释义 | nonagon (once / 1074483 pages) n WORD FAMILY nonagon USAGE EXAMPLESIllustrations of the former are the bonds between cube root, hectare, brokerage, commission, indorsement, vertex, adjacent, nonagon, sector, draft, bill of exchange, and their meanings. Thorndike, Edward L. (Edward Lee), The Psychology of Arithmetic(2012) n a nine-sided polygon Hyper polygon, polygonal shape a closed plane figure bounded by straight sides |
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