基本解释两心皮的同根派生 bicarpellary相关词词组短语短语bicarpellary pistil 二心皮雌蕊bicarpellary更多词组英英字典柯林斯英英字典 (of an ovary) having two carpels bicarpellary剑桥字典bicarpellary柯林斯字典专业释义生物学双心皮