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cycads的英文翻译是什么意思,词典释义与在线翻译:
英英释义
名词 cycad:
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any tropical gymnosperm of the order Cycadales; having unbranched stems with a crown of fernlike leaves
cycads的用法和样例:
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。