请输入您要查询的英文单词:

 

单词 pteridosperm
释义
pteridosperm
(once / 1074483 pages)
n

WORD FAMILY
pteridosperm: pteridosperms
n an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae)
Syn|Hyper
seed fern
gymnosperm
plants of the class Gymnospermae having seeds not enclosed in an ovary
随便看

 

英语词典包含147318条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/21 20:35:53