英文釋義
any of a class (Gymnospermae) of vascular plants that produce seeds not enclosed in an ovary, possess separate male and female reproductive strobili, and include the conifers, cycadophytes, gnetophytes, and gingko
例句 Example
Gymnosperm A general term for any seed plant except the angiosperms, characterized by bearing naked seeds.
裸子植物:被子植物以外的種子植物統稱裸子植物, 以種子裸露為特徵.