語言選擇:
免費網上英漢字典|3Dict

The Age of Acrogens

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Acrogen \Ac"ro*gen\, n. [Gr. ? extreme, high + -gen.] Acrogen
\Ac"ro*gen\, n. [Gr. 'a`kros extreme, high + -gen.] (Bot.)
   A plant of the highest class of cryptogams, including the
   ferns, etc. See {Cryptogamia}.

   {The Age of Acrogens} (Geol.), the age of coal plants, or the
      carboniferous era.
依字母排序 : A B C D E F G H I J K L M N O P Q R S T U V W X Y Z