fossil angiosperm被子植物化石
angiosperm flora被子植物区系
angiosperm plants被子植物
Angiosperm Extrserve被子动物酸
Aquatic angiosperm水生被子植物
angiosperm spectrum被子植物
Angiosperm Extract被子植物酸;具有防止发炎及抗过敏效果;裸子植物酸;被子植物酸具有防止发炎及抗过敏效果
Primitive angiosperm原始被子植物
angiosperm wood针叶树材
So they should be the primordial groups of angiosperm.
他们应为被子植物的原始类群。
参考来源 - 莼菜属、睡莲属和芡属的花器官发生及其系统学意义N(名词) any seed-bearing plant of the phylum Angiospermophyta (division Angiospermae in traditional systems), in which the ovules are enclosed in an ovary, which develops into the fruit after fertilization; any flowering plant 根肿病 → compare gymnosperm