| 单词 | family Blechnaceae |
| 释义 | family Blechnaceae (extremely rare) n WORD FAMILY family Blechnaceae n one of a number of families into which the family Polypodiaceae has been subdivided in some classification systems; includes genera Blechnum, Doodia, Sadleria, Stenochlaena, and Woodwardia Syn|Hyper Blechnaceae fern family families of ferns and fern allies |
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