开花植物分为两种，在克朗奎斯特分类法中分别称为木兰纲和百合纲。
The flowering plants are divided into two groups, which in the Cronquist system are called Magnoliopsida and Liliopsida.
两座巨塔支撑着四根粗大的纲缆。
这两个纲的许多种类都有水母型和水螅型的世代交替。
The two key link in many types of jellyfish are generational-type and Hydra type.
应用推荐