| 释义 |
tree-fern 英t'riːf'ɜːn美t'riːf'ɜːn
基本英英
n.〈植〉灰白水龙骨¹⁰⁰
名词 tree fern:
any of numerous usually tropical ferns having a thick woody stem or caudex and a crown of large fronds; found especially in Australia and New Zealand; chiefly of the families Cyatheaceae and Marattiaceae but some from Polypodiaceae |