单词：gymnosperms
(gymnosperm 的复数) n. 裸子植物
plural of gymnosperm
n. plants of the class Gymnospermae having seeds not enclosed in an ovary
n. plants of the class Gymnospermae having seeds not enclosed in an ovary
gymnosperms的用法和样例：
例句
- Its native gymnosperms could evolve into a few species capable of growing in the warm, moist forests of Queensland.本地的裸子植物可进化成能在昆士兰温暖湿润林区的树种。
- Most angiosperm ovules possess two integuments, while gymnosperms usually have only one.大多数被子植物的胚珠有两层珠被，而裸子植物通常只有一层。