单词查询

monocotyledones

释义

网络释义: 单子叶植物;单子叶植物纲;单子叶植物亚纲;

例句

One of four subclasses or superorders of monocotyledones; comprises about 500 species in 14 families of aquatic and semi-aquatic herbs.
纲或总目之一;包含14个属中500个种类的水生或半水生草类。