gymnosperms
基本解釋
- 裸子植物類,裸子植物
英漢例句
- Its native gymnosperms could evolve into a few species capable of growing in the warm, moist forests of Queensland.
本地的裸子植物可進(jìn)化成能在崑士蘭溫?zé)湝釢櫫謪^(qū)的樹種。 - Most angiosperm ovules possess two integuments, while gymnosperms usually have only one.
大多數(shù)被子植物的胚珠有兩層珠被，而裸子植物通常衹有一層。