gymnosperms

常見例句

• 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)化成能在昆士蘭溫暖濕潤林區(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，而裸子植物通常只有一層。
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