cycads

cycads读音音标

英 [si:\'kædz]

美 [si\'kædz]

cycads意思解释

n.

苏铁(cycad的复数)；

英英释义

n.

any tropical gymnosperm of the order Cycadales; having unbranched stems with a crown of fernlike leaves

双语例句

Genus of small evergreen tropical and subtropocal American cycads.一种小的常绿热带和亚热带美洲苏铁。Cycads and ginkgo have motile sperm, unlike gnetophytes and conifers, which produce pollen.苏铁和银杏具活动精子可区别于买麻藤和松柏类，它们不产生花粉。