英语词汇“rhyniopsida”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	rhyniopsida
释义	Rhyniopsida Rhyniopsida [‚rī·nē′äp·səd·ə] (paleobotany) A class of extinct plants in the subkingdom Rhyniophyta characterized by leafless, usually dichotomously branched stems that bore terminal sporangia.
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Rhyniopsida