| 单词 | Betulaceae |
| 释义 | Betulaceae (once / 562825 pages) n WORD FAMILY Betulaceae n monoecious trees and shrubs (including the genera Betula and Alnus and Carpinus and Corylus and Ostrya and Ostryopsis) Syn|Hyper birch family, family Betulaceae hamamelid dicot family family of mostly woody dicotyledonous flowering plants with flowers often unisexual and often borne in catkins |
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