热门英译汉
热门汉译英
最新英译汉
最新汉译英
考考你
单词库 \ 英汉词典 \

Cycadopsida是什么意思

Cycadopsida

英英词典释义
  • Noun
    1. palmlike gymnosperms: includes the surviving order Cycadales and several extinct orders; possibly not a natural group; in some systems considered a class (Cycadopsida) and in others a subdivision (Cycadophytina or Cycadophyta)