| 释义 |
blech·num AHD-nəm BNC¹⁷³⁹⁹⁵⁺²
基本英英例句
n.乌毛蕨属¹⁰⁰
Noun:
in some classification systems placed in family Polypodiaceae; terrestrial ferns of cosmopolitan distribution mainly in southern hemisphere: hard ferns用作名词One of a number of families into which the family Polypodiaceae has been subdivided in some classification systems,includes generaBlechnum,Doodia,Sadleria,Stenochlaena,Woodwardia.在某些分类系统中细分的水龙骨科成员的一个科，乌毛蕨属，水龙骨属，狗脊属。 |