noun🔗Share胚珠，卵子。 The structure in a plant that develops into a seed after fertilization; the megasporangium of a seed plant with its enclosing integuments."The botanist carefully examined the ovule, noting its tiny size and the beginnings of the seed structure. "植物学家仔细检查了胚珠，注意到它非常小，而且已经开始形成种子的结构。plantbiologyseedstructureChat with AIVocabulary GamePractice Reading
noun🔗Share卵子，卵细胞 An immature ovum in mammals."The scientist examined the ovule under a microscope to study its development. "科学家在显微镜下检查了这颗未成熟的卵细胞，以研究它的发育情况。biologyanatomyorganmedicinephysiologybodysexanimalChat with AIVocabulary GamePractice Reading
